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How to Practice Writing Hiragana: A Drill Plan, Free Sheets, and the Anki Hybrid

Hiragana writing practice is a deliberate pen-on-paper routine. It turns a chart you can read into a script you can produce from memory. Handwriting adds motor and visual-spatial retrieval cues that pure on-screen recognition drills never use. That is why a learner who can pass a recognition quiz can still freeze when asked to write kana from dictation.123

Overview

This article is a routine, not a chart or a stroke-order primer. The Hiragana Chart article holds the 五十音 (gojūon, "fifty sounds") grid the schedule below assumes you already have on your desk. The Hiragana Stroke Order article covers the per-character mechanics the drills depend on. What follows is the daily plan that wraps around those two references: a four-week schedule, a curated short list of free sheets, the per-kana three-pass loop, an Anki plus handwriting hybrid, and an explicit exit criterion.

Why handwriting still matters in a typing-first era

Memory research finds that the writing action itself produces a stronger memory trace than typing. Smoker, Murphy, and Rockwell ran a controlled recall-and-recognition task and reported that "memory is better for words when they have been written down rather than when they are typed," attributing the gap to "the additional context provided by the complex task of writing."1

Naka and Naoi's four-experiment series with Japanese and American participants found that items encoded by writing were recalled better than items learned by looking only. The advantage came from the visual-motor information in the writing action, not from stroke-order knowledge.2 In their Experiment 2, the effect held for both populations, which rules out a culture-specific account.2

Ihara et al.'s N400 event-related potential study on adults learning new vocabulary found that "handwriting movements, regardless of the pen type, allowed better memorization of new words compared with typing." The priming effect for hand-encoded words was significantly greater than for keyboard-encoded words.3 High-density EEG recordings during writing versus typing show "widespread brain connectivity" across motor, visual, and parietal regions during handwriting. That pattern is not observed during keyboard typing.4

Longcamp et al.'s fMRI work on adults learning new graphic shapes (a task structurally analogous to learning kana) found that hand-trained learners recognized the shapes faster and more accurately than keyboard-trained controls, with the advantage tied to activation in motor and parietal areas.5 Mueller and Oppenheimer's classroom comparison reported that longhand note-takers outperformed laptop note-takers on conceptual questions, attributing the gap to deeper semantic processing during handwriting.6

Craik and Lockhart's levels-of-processing framework predicts exactly this pattern: deeper or more elaborate encoding yields more durable traces than shallow rehearsal.7 Applied to hiragana, this means an arbitrary shape-to-sound pairing is exactly where handwriting helps. The 46 base kana have no English-cognate scaffolding, so the handwriting motor trace adds a second retrieval cue that pure recognition drilling does not.123

The encoding advantage is the why behind the routine

The four-week plan below follows from the finding that the writing action itself drives the memory benefit. Each design choice follows from that single result: paper before screen in the early weeks, retrieval-style production cards, and weighted reps on lookalikes.1234

What this article is, and is not

This is a daily handwriting routine for the 46 base hiragana plus their extensions. It gives you a four-week drill schedule, a curated list of free practice sheets, and an Anki plus handwriting hybrid that pairs spaced repetition with pen-on-paper production. Stroke-order mechanics (the 大原則, "major principles," and 原則, "principles," from the MEXT 1958 guide, plus per-kana stroke counts) live in the Hiragana Stroke Order article and are not re-derived here.89 The chart artifact lives in the Hiragana Chart article; this piece assumes the learner has seen it and now wants the routine.

Prerequisites before you pick up a pencil

You have seen the full chart

The 46 base hiragana cover the modern 五十音 set: five vowel kana, the k-, s-, t-, n-, h-, m-, y-, r-, and w- rows, and the syllabic ん. The drill schedule below assumes the learner already has the chart at hand as the main reference.10 The Hiragana Chart article is the canonical version to print and pin at your desk.

You know the stroke-order rules

The Japanese-education standard for hiragana stroke order is the MEXT 『筆順指導の手びき』 (Hitsujun Shidō no Tebiki, "Guide to Stroke Order Instruction," 1958). Its principles were defined for the 881 kyōiku kanji and explicitly extended to kana and Roman letters.89 The MEXT elementary curriculum mandates in 第1学年 (first grade) that pupils "筆順に従って文字を正しく書くこと" (write characters correctly following stroke order). The same expectation transfers to adult beginners aiming for handwriting that is legible to humans and to handwriting OCR systems.11

The Hiragana Stroke Order article covers the two 大原則 and the eight 原則 these drills assume you have already internalised.

You know the extensions exist

The base 46 are only the entry point. Voiced dakuten and handakuten kana (が ざ だ ば ぱ rows and so on) and contracted yōon (きゃ しゃ ちゃ and so on) extend the syllabary. The four-week plan below schedules these in Week 3, once the base set is automatic. The Dakuten and Handakuten article and the Yōon article hold the inventory the schedule points at.

Tools and supplies

Paper: gridded vs genkō yōshi vs blank

原稿用紙 (genkō yōshi) is standard Japanese manuscript paper: a sheet printed with squares, typically 200 or 400 per page, with "each square designed to accommodate a single Japanese character or punctuation mark."12 Genkō yōshi "is still very widely used, especially by students. Primary and secondary students in particular are required to hand in assignments written on genkō yōshi." This is the social context in which Japanese children themselves learn kana proportions.12

The square-per-character grid is the key feature for early kana practice. It imposes consistent character size and a constant baseline, both of which a beginner is otherwise unlikely to achieve freehand.

A workable recommendation is to drill on a square grid for the first two weeks. Switch to blank paper once proportions stabilise, typically around week three. The transition point is a practitioner observation rather than a sourced threshold. It is calibrated against the staging visible in Japanese-Lesson.com's three-row method13 and the Tofugu workbook's tracing-then-handwriting structure.14

Pens and pencils

A soft graphite pencil is the most forgiving tool for the first pass: it is erasable, it tolerates pressure variation, and it is closest in feel to the elementary-school 鉛筆 (enpitsu, pencil) used for the same drills in Japan. This is a practical recommendation rather than an empirical finding. Ihara et al. report that the handwriting advantage holds "regardless of the pen type," so the encoding literature does not require a specific instrument.3 A fineliner or rollerball is a reasonable second-pass tool once stroke confidence is in place.

A pencil first, ink later

Use a soft pencil for Weeks 1 and 2 while you are still hesitating mid-stroke. Switch to a gel pen or fineliner from Week 3 onward, when you want to commit to the line and resist the temptation to erase.

Four resources cover the absolute-beginner handwriting need without much overlap, and all four are free to download or use.

Tofugu Learn Hiragana Book and chart

Tofugu's "Learn Hiragana Book" is a free downloadable PDF that "fits nicely on standard 8.5 x 11 inch (or A4 size) paper." It provides per-kana pages with pronunciation, memory hints, tracing space, and review pages where the learner fills in romaji for kana strings.14 The companion online guide is structured by row: vowels first, then か-row, さ-row, and so on. It pairs mnemonic illustrations with exercises after every five kana.15

Tofugu's guide explicitly downplays writing as a primary learning goal, stating that "Learning to read can be done very quickly and is very useful. Learning to write doubles or triples how long it takes," but supplies the tracing workbook as an optional component for learners who want the handwriting trace.15

The "27 Hiragana Charts" page is a companion artifact that collates printable stroke-order, mnemonic, and practice charts to pin at the desk during drills.10

Strengths: free, polished illustration style across all 46 kana, integrated mnemonic plus tracing format.1514 Trade-off: the workbook is designed as a single sit-down resource rather than a week-by-week schedule.

JapanesePod101 hiragana worksheets

JapanesePod101 hosts a Hiragana / Katakana Practice Worksheet PDF and a broader collection of more than 16 beginner worksheets distributed as free downloadable PDFs.16 The worksheets require a free lifetime account on JapanesePod101; once registered, the PDFs are downloadable and printable.16

The layout uses per-row practice grids with model characters at the top of each line and tracing squares below. It works as a second pass after the Tofugu workbook because the model font and grid spacing differ. That variation exercises the learner's recognition of kana across stylistic variants. Trade-off: the worksheets sit inside a larger subscription course and are positioned as lead-in material.16

RealKana

Real Kana is a free web-based drill app covering hiragana, katakana, and kanji recognition. The hiragana drill page presents kana one at a time and asks the learner to type the romaji.17 Its distinctive feature is font selection: the same kana is shown across textbook, mincho, gothic, and handwritten-style fonts. This exercises the font-invariant recognition a single workbook cannot.17 The web app is free; an iOS app is sold separately.17

RealKana is a recognition tool, not a production tool. It does not test handwriting. The natural pairing is to use it for the recognition-speed half of a daily session and pen-and-paper for the production half.

Japanese-Lesson.com gridded PDFs

Japanese-Lesson.com provides a free "Hiragana Writing Practice Sheet" PDF (10 pages, gridded, covering all 46 base hiragana) plus a blank gridded sheet with no model characters for repetition reps.13

The site's recommended approach is three passes per row. Its landing page summarises them this way: first row, "carefully imitate the shape of sample letters"; second row, "write letters by occasionally looking at the sample"; third row, "write a letter without looking, then compare with the sample."13 This is the trace-glance-recall structure the drill plan below adopts.

Trade-offs: no audio, no recognition-side drilling, no progress tracking. It is a worksheet generator, not a course. Use it after Tofugu, which carries the mnemonic load, for pure-repetition reps.13

A weekly drill schedule

The four-week framing below is a recommendation for an absolute beginner with 10 to 15 minutes per day, not a sourced curriculum. The two-to-four-week window matches the implicit pacing of the major published kana resources. Tofugu's workbook is designed to be completable in a similar window;14 JapanesePod101's reading and writing lesson set covers the syllabary in a comparable arc.16 The MEXT elementary curriculum places hiragana inside 第1学年 (first grade) but spreads acquisition across the school year. That is the child-learner floor rather than the adult-beginner floor.11

The cadence: short and daily beats long and weekly

The retrieval-practice and spaced-repetition literature both predict the same pattern: distributed practice (frequent short sessions) outperforms massed practice (occasional long sessions) for retention. Roediger and Karpicke's "test-enhanced learning" line shows the general retrieval-practice effect at scale. Retrieval-practice groups retained substantially more material a week later than re-reading controls.18

A workable cadence for kana is 10 to 15 minutes per day, six days per week, with one rest day. The specific numbers are practitioner observation rather than a sourced prescription. They fit the published kana resources' implicit pacing151416 and the retrieval-practice prediction that frequent short sessions beat infrequent long ones.18

Week 1: あ, か, さ, た, な rows

Week 1 covers 25 kana: the five vowels plus four consonant rows of five. The Tofugu workbook organises its early pages along the same row-by-row arc, introducing the vowels first and then chaining consonant rows in gojūon order.1514

Inside the session, pick one row and run it through the three-pass method described below: trace, glance, recall. Then mix it with the previous day's row in a brief end-of-session review. The row split of 5 + 5 + 5 + 5 + 5 across the week mirrors the gojūon order. It works on Japanese-Lesson.com's gridded sheets13 and Tofugu's per-kana pages14 without modification.

Week 2: は, ま, や, ら, わ rows plus ん

Week 2 covers 21 kana: the は-row (5), ま-row (5), や-row (3, namely や ゆ よ), ら-row (5), and the w-row (3, namely わ を ん, where を and ん are conventionally grouped with the w-row for chart purposes).10

By midweek, mix Week 1 and Week 2 rows on a shuffled worksheet. Japanese-Lesson.com's blank gridded sheet is the natural artifact for this mixed-row review.13

The y-row and w-row are not five each

The y-row contains only や, ゆ, よ, and the w-row contains only わ, を, ん. Rounding either row up to five by inventing わ, ゐ, う, ゑ, を is a common beginner reflex carried over from older 五十音 tables. The modern set drops the obsolete kana ゐ and ゑ, and counting accurately matters when you check yourself against a chart.10

Week 3: dakuten, handakuten, and yōon

The 25 voiced dakuten and handakuten kana (が ぎ ぐ げ ご and the parallel z-, d-, b-, p- rows) and the 33 yōon contractions (きゃ きゅ きょ and parallel rows) are the focus of the third week. The Dakuten and Handakuten article and the Yōon article hold the inventory. This article schedules the drill rather than re-deriving the list.

Tofugu's workbook covers these extensions in dedicated sections following the base set,14 and JapanesePod101's worksheet series likewise sequences extensions after the base 46.16 Both place these in the same week-three position relative to a beginner timeline.

The cadence is the same three-pass method per character, but with shorter per-character reps. The extensions inherit the base kana's shape and only add the dakuten or handakuten mark, or the small や, ゆ, or よ. The Small つ Sokuon article covers the geminating-consonant mark that the dakuten work surfaces but this plan does not separately drill.

Week 4: consolidation and timed recall

The focus this week is shuffled-chart dictation. The benchmark used as the exit criterion below is to write all 46 base kana from dictation in under three minutes with two errors or fewer. The "46 under three minutes" target is a practitioner heuristic for kana fluency rather than a sourced threshold. It is calibrated to a learner who has internalised the stroke-program-to-motor-output pipeline.

The kana the learner still misses at the end of Week 4 are the long-tail items that Anki picks up from Week 5 onward. See the SRS hybrid section below.

The three-pass method, per kana

The three-pass loop is named on Japanese-Lesson.com's landing page in exactly the form adopted here.13 It matches the older copy-glance-recall formulation that has circulated in beginner pedagogy for decades. It also fits Craik and Lockhart's levels-of-processing prediction: a learner who reconstructs the character from memory (pass 3) is doing deeper encoding than one who only traces (pass 1).7

Pass 1: trace with the model visible

"Carefully imitate the shape of sample letters" with the model directly above the writing line, copying slowly with correct stroke order.13 The encoding goal of this pass is to register the visual silhouette and the stroke-by-stroke motor program. The MEXT principles supply the per-character stroke order.89 The Hiragana Stroke Order article is the reference.

Pass 2: write while glancing

"Write letters by occasionally looking at the sample."13 The learner produces the kana from memory most of the time and checks the model only when a stroke is uncertain. The encoding goal is to start detaching the motor program from the model: the kana shape now lives partly in working memory rather than on the page above.

Pass 3: write from memory

"Write a letter without looking, then compare with the sample."13 The kana is reconstructed from internal representation alone. The learner then marks which kana matched the model and which did not. This is the pass that produces the retrieval-practice effect: deliberately attempting retrieval and getting feedback is the operation Roediger and Karpicke identify as the active ingredient.18

Reps per session and what counts as enough

A workable target is 10 to 15 reps per kana, weighted toward the kana the learner missed in pass 3. The specific number is a practitioner-level recommendation across the published workbooks1413 rather than a sourced threshold. Naka and Naoi's repeated-writing experiments confirm that the writing action drives the encoding rather than the rep count itself. Adding reps past the point where the kana is reliably produced from memory has diminishing returns.2

The Anki plus handwriting hybrid

Why SRS alone leaves a writing gap

SRS apps default to recognition-style cards: the front shows a stimulus, the user types or taps an answer, and the app grades. The Anki manual's "Basic" card type is exactly this: a front field and a back field. The "Basic (type in the answer)" variant adds "an extra text box on the front where you can type your answer in," with the app showing "any differences between your input and the actual answer" when revealed.19

Typing the romaji that corresponds to a displayed kana is recognition, not production. The Anki manual itself frames the recognition versus production split as the reason for using two card directions. It notes that when "such programs don't track your performance of recognition and production separately, cards will tend not to be shown to you at the optimum time, meaning you forget more than you'd like, or you study more than is necessary."19

The encoding-effect literature reinforces the gap. Words encoded by handwriting are retained better than words encoded by typing. The advantage is attributed specifically to the motor and visual-spatial loops that typing does not exercise.1234

Fast recognition does not imply correct production

A learner who can recognise a kana on screen in under a second can still fail to write it correctly from dictation. The two skills travel on separate motor and perceptual circuits. Recognition speed is not a proxy for production accuracy, and the four-week plan exists precisely to close that gap.123

Card design: production cards that prompt a written answer

The widely shared community design pattern, documented on the East Asia Student blog, builds five card templates from a single per-kana note: hiragana to romaji (reading recognition), romaji to hiragana writing (production), katakana to romaji, romaji to katakana writing, and audio to hiragana (listening).20

For writing practice, the key template is "romaji to hiragana writing." The front shows the romaji or plays an audio clip; the back shows the kana. The user writes the kana on scratch paper before flipping the card, then grades themselves on whether the pen-on-paper output matches.20

East Asia Student's note structure uses six fields (Hiragana, Hiragana_writing, Katakana, Katakana_writing, Romaji, Audio). A single note can then generate the full template family without duplication. The post recommends including audio in answer fields to "reinforce the correct pronunciation."20 The East Asia Student write-up is an independent learner blog without academic sourcing. The deck-design recipe is community practice built on top of the Anki primitives the manual documents.19

The two-deck approach

The pragmatic split is one deck for recognition (hiragana to romaji, drilled fast for speed) and one deck for production (romaji to hiragana, drilled slowly with pen on paper). The Anki manual's framing of recognition versus production supports separating the two directions into their own scheduling streams.19

A workable weighting is recognition-heavy in Weeks 1 and 2, when the learner is still acquiring the kana-to-sound map. Shift production-heavy in Weeks 3 and 4, when the bottleneck has moved to writing accuracy. The specific daily-count split is practitioner-level guidance, not a sourced prescription.

Where Anki helps most: the long tail

The four-week drill plan front-loads the encoding work onto pen-and-paper sessions. From Week 5 onward, the residual problem is the small set of kana the learner still mis-recalls. This is exactly the case Anki's spaced-repetition scheduler is designed for. Roediger and Karpicke's retrieval-practice findings predict that brief retrieval attempts spaced over time produce more durable retention than concentrated re-exposure. That is the long-tail use case for SRS after the bulk drilling is over.18

When to stop drilling and start reading

The benchmarks

Two exit criteria are workable as a sanity check on whether the daily drilling has done its job: (a) write all 46 base kana from dictation in under three minutes with two errors or fewer; (b) read a kana-only children's text or a Tadoku Level 0 reader without sounding out individual kana. Both benchmarks are practitioner-level heuristics rather than sourced thresholds. The "under three minutes" target is calibrated against a learner who has internalised the stroke-program-to-motor-output pipeline. The "without sounding out" reading criterion is the same recognition-versus-mediated split the Hiragana Mnemonics article frames as the recognition-speed test.

Your first reading targets

NPO Tadoku Supporters maintains a free library of graded readers. Level 0 books are picture-heavy and use either kana-only text or kanji with furigana. The site is explicit that books are "free by clicking the free icon" and downloadable as PDF or readable in the browser, with audio recordings available for many titles.21

NHK News Web Easy is Japan's simplified-news service from the national broadcaster, with furigana over every kanji and a furigana toggle. The practical reading level is roughly N4 to N3.22 The recommended sequence is Tadoku Level 0 first (kana-dominant, the natural exit from the four-week drill) and NHK Easy second (furigana help but real kanji density). This is a calibration of difficulty rather than a sourced curriculum.

The maintenance dose

Once the exit criterion is met, the residual handwriting practice that keeps the motor memory live can be small. A short paragraph in hiragana by hand, roughly once a week, is a workable floor. It keeps the production-side traces from decaying while the learner moves on to katakana and early kanji. This is a practitioner-level recommendation: the encoding-effect literature establishes that the writing action produces the advantage123 but does not quantify decay rates for kana specifically.

Good to know

The calligraphy-brush detour

A common reason adult beginners postpone the handwriting step indefinitely is the belief that they need a 筆 (brush), 墨 (ink), and a working knowledge of 書道 (shodō, calligraphy) before they can start. Shodō is an art form layered on top of functional handwriting. The underlying stroke discipline is taught in 第1学年 (first grade) of Japanese elementary school with ordinary pencils,11 and Ihara et al. found the encoding-effect advantage holds "regardless of the pen type."3 A soft pencil and gridded paper are the entry kit. The brush is a later, separate hobby.

Pretty handwriting is not a prerequisite for reading

Another common detour is treating 美しい字 (beautiful handwriting) as a gate the learner has to pass before they can read. The encoding benefit of handwriting on early recognition is robust across recall and recognition tasks in the Smoker et al. and Naka and Naoi experiments. The participant pools in those studies were not selected for handwriting quality.12 Legible-enough is enough. Aesthetic refinement is a separate skill from script acquisition.

Typing has not made handwriting obsolete

The strongest form of the obsolescence argument is that adult use of Japanese is almost entirely keyboarded (IME to kanji selection), so there is no reason to handwrite. Typing skips the motor-encoding step that the Smoker et al., Naka and Naoi, Ihara et al., and van der Weel and van der Meer studies all identify as the source of the handwriting advantage for new-vocabulary learning.1234 Adult typing in Japanese is a downstream skill. It does not substitute for the encoding the learner needs to acquire the script in the first place. The same recognition-versus-production split runs through the kanji handwriting debate, where the encoding evidence is identical but the use-case math (paper forms, OCR-resilient signatures) tilts further toward writing for adults living in Japan.

Lookalike kana to drill twice

A handful of pairs and triples cause a disproportionate share of beginner errors. Weight them more heavily in passes 2 and 3 of the three-pass method: ぬ versus め, わ versus れ versus ね, さ versus ち, は versus ほ, and る versus ろ. The Hiragana Lookalikes article holds the full inventory and the visual-distinguisher logic.

Recognition-only drilling (RealKana, recognition Anki cards) is the format least likely to disambiguate these, because two near-identical printed shapes can produce overlapping visual cues. The motor program, meaning which stroke goes which direction, is what teaches the learner to distinguish them. That is why lookalike weighting belongs inside the production passes rather than inside additional recognition reps.12

Mnemonics as a crutch you eventually drop

Mnemonics anchor early recognition: seeing the kana and retrieving the sound. But unmediated direct retrieval is the long-term target, and the Hiragana Mnemonics article documents the transition pathway from mediator-based recall to direct retrieval.15 The handwriting-side analogue is the same: the motor program for each kana should likewise become direct rather than mediated. By Week 4, the learner who still has to "remember" the stroke order step by step before producing a kana has not yet automated the motor program. The goal is for the hand to produce the kana with the same automaticity the eye already has for recognising it.2

Particles that break the one-kana-one-sound rule

When the learner moves from drilling isolated kana to writing words, three particles break the one-kana-one-sound rule: は read as wa when functioning as the topic particle, へ read as e when functioning as the directional particle, and を read as o when functioning as the object particle. The Hiragana Spelling Exceptions article covers the inventory. For handwriting drills, the learner should not "correct" these spellings to は as ha when writing example sentences. The canonical spelling is the particle form.

Long vowels and the small つ in your drills

Long vowels in hiragana are spelled by adding the appropriate vowel kana (おう for long o, えい for the long e in 先生 sensei, and so on), and the small っ marks geminated consonants. The Long Vowels article covers the vowel-extension conventions, and the Small つ Sokuon article covers the geminating mark. The handwriting drill needs to register these as the canonical spellings, not as errors to be corrected. A brief glance at the Hiragana History article also explains why the modern conventions look the way they do. That can short-circuit a learner's impulse to "fix" them.

Left-handers and pen angle

Left-handed writers in Japan are taught the same canonical stroke order. The practical adjustment is pen angle and page rotation, not stroke-direction modification. The MEXT principles are direction-fixed regardless of hand dominance.8911

See also

References

Footnotes

  1. Smoker, Timothy J., Carrie E. Murphy, and Alison K. Rockwell. "Comparing Memory for Handwriting versus Typing." Proceedings of the Human Factors and Ergonomics Society Annual Meeting, vol. 53, no. 22, pp. 1744–1747. https://journals.sagepub.com/doi/10.1177/154193120905302218 2 3 4 5 6 7 8 9 10

  2. Naka, Makiko, and Hiroshi Naoi. "The Effect of Repeated Writing on Memory." Memory & Cognition, vol. 23, no. 2, pp. 201–212. https://link.springer.com/article/10.3758/BF03197222 2 3 4 5 6 7 8 9 10 11 12 13

  3. Ihara, Aya S., et al. "Advantage of Handwriting Over Typing on Learning Words: Evidence From an N400 Event-Related Potential Index." Frontiers in Human Neuroscience, vol. 15. https://www.frontiersin.org/journals/human-neuroscience/articles/10.3389/fnhum.2021.679191/full ; PMC mirror: https://pmc.ncbi.nlm.nih.gov/articles/PMC8222525/ 2 3 4 5 6 7 8 9 10

  4. van der Weel, F. R., and Audrey L. H. van der Meer. "Handwriting but not typewriting leads to widespread brain connectivity: a high-density EEG study with implications for the classroom." Frontiers in Psychology, vol. 14. https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2023.1219945/full 2 3 4

  5. Longcamp, Marieke, et al. "Learning through hand- or typewriting influences visual recognition of new graphic shapes: Behavioral and functional imaging evidence." Journal of Cognitive Neuroscience, vol. 20, no. 5, pp. 802–815. https://direct.mit.edu/jocn/article-abstract/20/5/802/4544/

  6. Mueller, Pam A., and Daniel M. Oppenheimer. "The Pen Is Mightier Than the Keyboard: Advantages of Longhand Over Laptop Note Taking." Psychological Science, vol. 25, no. 6, pp. 1159–1168. https://journals.sagepub.com/doi/abs/10.1177/0956797614524581 ; archived PDF: https://psychologyrocks.org/wp-content/uploads/2019/07/mueller2014.pdf

  7. Craik, Fergus I. M., and Robert S. Lockhart. "Levels of Processing: A Framework for Memory Research." Journal of Verbal Learning and Verbal Behavior, vol. 11, no. 6, pp. 671–684. PDF: http://wixtedlab.ucsd.edu/publications/Psych%20218/Craik_Lockhart_1972.pdf 2

  8. 文部省. 『筆順指導の手びき』. 博文堂, 1958 (昭和33年). National Diet Library record: https://ndlsearch.ndl.go.jp/en/books/R100000002-I000000984674 2 3 4

  9. 「筆順指導の手びき」(「本書のねらい」等を引用). 漢字の正しい書き順(筆順). https://kakijun.jp/main/hitusjunsidonotebiki.html 2 3 4

  10. Tofugu. "27 Hiragana Charts: Stroke Order, Practice, Mnemonics, and More." https://www.tofugu.com/japanese/hiragana-chart/ 2 3 4

  11. 文部科学省. 『小学校学習指導要領』第2章 各教科 第1節 国語. https://www.mext.go.jp/a_menu/shotou/cs/1319951.htm 2 3 4

  12. Genkō yōshi. Wikipedia. https://en.wikipedia.org/wiki/Genk%C5%8D_y%C5%8Dshi 2

  13. Japanese-Lesson.com. "Hiragana Writing Practice." http://japanese-lesson.com/characters/hiragana/hiragana_writing.html ; printable PDF: http://japanese-lesson.com/resources/pdf/characters/hiragana_writing_practice_sheets.pdf 2 3 4 5 6 7 8 9 10 11

  14. Tofugu. "Tofugu's Learn Hiragana Book (PDF)." https://www.tofugu.com/japanese/learn-hiragana-book-pdf/ ; direct PDF: https://files.tofugu.com/articles/japanese/2022-07-05-learn-hiragana-book-pdf/tofugu-learn-hiragana-book.pdf 2 3 4 5 6 7 8 9

  15. Tofugu. "Learn Hiragana: Tofugu's Ultimate Guide." https://www.tofugu.com/japanese/learn-hiragana/ 2 3 4 5 6

  16. JapanesePod101. "Hiragana Katakana Practice Worksheet." https://www.japanesepod101.com/lesson/oneminute-japanese-alphabet-294-hiragana-katakana-practice-worksheet ; "16+ Japanese Worksheets for Beginners PDF Printables." https://www.japanesepod101.com/japanese-worksheets/ 2 3 4 5 6

  17. Real Kana. Web app and overview. https://realkana.com/ ; hiragana drill page: https://realkana.com/kana/hiragana 2 3

  18. Roediger, Henry L., III, and Jeffrey D. Karpicke. "Test-Enhanced Learning: Taking Memory Tests Improves Long-Term Retention." Psychological Science, vol. 17, no. 3, pp. 249–255. https://doi.org/10.1111/j.1467-9280.2006.01693.x 2 3 4

  19. Anki Manual. "Getting Started" (card-type descriptions, including "Basic (type in the answer)"). https://docs.ankiweb.net/getting-started.html 2 3 4

  20. East Asia Student. "Hiragana and Katakana Practice in Anki." https://eastasiastudent.net/japan/japanese/hiragana-katakana-anki/ (limitation: independent learner blog, no academic sourcing) 2 3

  21. NPO Tadoku Supporters. "Free Tadoku Books." https://tadoku.org/japanese/en/free-books-en/ ; "Our Graded Readers." https://tadoku.org/japanese/en/graded-readers-en/

  22. NHK. NHK News Web Easy. https://www.nhk.or.jp/news/easy/