2c:null 2d:["$","title",null,{"children":"Lingua Latina Legenda unit 3: speed test on verb identification | Neel Smith | Observable"}] 32:T478,// create form here: viewof answer = form(html``)33:[] 30:{"id":"cdc1237875276e89","slug":"lingua-latina-legena-unit-3-speed-test-on-verb-identificati","title":"Lingua Latina Legenda unit 3: speed test on verb identification","thumbnail":"4a5112fa22b8aeccff9344f20731cbe3e4dee017e1dfe7775ba148cbc08fed68","access_level":"public","create_time":"$D2020-11-01T12:32:56.026Z","update_time":"$D2020-11-02T08:29:54.043Z","view_time":null,"first_public_time":"$D2020-11-01T17:34:32.648Z","fork":false,"stars":0,"starred":false,"owner":{"type":"team","id":"2f2d343e6035eab6","login":"neelsmith","name":"Neel Smith","avatar_url":"https://avatars-next.observableusercontent.com/cc0e400b185275121581094163c19ed8bf7f164818e286eb8052f78ea2dd1962","tier":"starter_2024"},"version":268,"publish_version":268,"role":null,"authored":false,"authors":[{"type":"individual","id":"8d6d964e9ab21681","login":"neelsmith","name":"Neel Smith","avatar_url":"https://avatars-next.observableusercontent.com/cc0e400b185275121581094163c19ed8bf7f164818e286eb8052f78ea2dd1962","tier":null}],"members":[{"type":"individual","id":"8d6d964e9ab21681","login":"neelsmith","name":"Neel Smith","avatar_url":"https://avatars-next.observableusercontent.com/cc0e400b185275121581094163c19ed8bf7f164818e286eb8052f78ea2dd1962","tier":null,"role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"subscribed":null,"forks":2,"collection":{"id":"dd3b38d795747bd0","slug":"l3","title":"L3","owner":{"id":"2f2d343e6035eab6","login":"neelsmith","name":"Neel Smith"}},"type":"notebook","body":{"title":"Lingua Latina Legenda unit 3: speed test on verb identification","cells":[{"id":0,"value":"md`# *Lingua Latina Legenda* unit 3: speed test on verb identification\n\nTest yourself identifying tense, mood and voice of verbs in the present, imperfect and perfect tenses.\n\n\n

\nSettings:\n

set the number of seconds to allow for each question
set the volume for sound when questions change

\nRunning the quiz:\n

Click Play to start the quiz. (The label will then change to Pause.)
Check the correct radio buttons for the displayed verb form
You can pause the quiz at any time by clicking the Pause button

\n\n

\n`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":172,"value":"md`### Settings`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":72,"value":"viewof seconds = slider({\n min: 4,\n max: 20,\n step: 1,\n value: 8,\n title: \"Seconds per question\"\n})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":249,"value":"viewof volume = slider({ title: \"Volume\", value: 0.25, min: 0, max: 1, precision: 2})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":257,"value":"md`## Start the quiz!`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":67,"value":"viewof quizdata = Scrubber(shuffled, {delay: seconds * 1000, autoplay: false})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":86,"value":"{ \n sound(true)\n return md`## Analyze *${quizdata.form}*\n\nDictionary entry: *${quizdata.dictionary}*\n\n `\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":148,"value":"md`## Answer: tense, voice, mood \n### (plus gender of the subject for perfect passive forms)`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":118,"value":"$32","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":159,"value":"{\n if (answer[\"mood\"] === undefined) {\n return html`Waiting for answer `\n } else {\n if (answerok()) {\n return html`Correct.`\n } else {\n return html`Wrong.`\n } \n\n }\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":104,"value":"md`---`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":107,"value":"html`

Cells below this box just load data and code libraries, and format the search results for display.`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":16,"value":"md`## Data`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":194,"value":"answerok = function() {\n if ((answer.tense == quizdata.tense) &&\n (answer[\"mood\"] == quizdata.mood) &&\n (answer[\"voice\"] == quizdata.voice) &&\n (answer[\"gender\"] == quizdata.gender) \n ) {\n return true\n } else {\n return false\n }\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":20,"value":"data = d3v5.csv(\"https://raw.githubusercontent.com/neelsmith/latin101/master/F20/quizbank/verbs-speedid1.csv\")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":46,"value":" columnnames = Object.keys(data[0])","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":49,"value":"col1name = columnnames[0]","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":31,"value":"// shuffle data\nshuffled = {\n const nonempty = data.slice().filter(d => d[col1name] != \"\")\n const shuffleddata = d3.shuffle(nonempty);\n return shuffleddata;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":241,"value":"md`## Audio`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":247,"value":"// makes a sound when play == true\nsound = function(play) {\n play;\n const frequency = 880\n const oscillatorType = \"sine\"\n \n const time = audioContext.currentTime;\n const osc = audioContext.createOscillator();\n const gainNode = audioContext.createGain();\n osc.connect(gainNode);\n gainNode.connect(audioContext.destination);\n osc.frequency.value = frequency;\n osc.type = oscillatorType;\n gainNode.gain.value = volume;\n osc.start(time)\n osc.stop(time + 0.25)\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":244,"value":"//\naudioContext = {\n if (typeof (window.AudioContext || window.webkitAudioContext) === \"undefined\") {\n throw new Error(\"Your browser does not support the AudioContext API!\");\n }\n return new AudioContext();\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":6,"value":"md`## Libraries`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":21,"value":"d3v5 = require(\"d3@5\");","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":7,"value":"d3 = require(\"d3-array@2\", \"d3-random@2\")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":4,"value":"import {Scrubber} from \"@mbostock/scrubber\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":73,"value":"import {slider} from \"@jashkenas/inputs\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":115,"value":"import {form} from \"@mbostock/form-input\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":99,"value":"// CSS for highlighting, etc:\nhtml``","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"}],"files":"$W33","stdlib":"1","titling":"auto"}} 31:"$30:body"