// Numbas version: finer_feedback_settings
{"name": "Valid or invalid argument 2", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"tags": [], "metadata": {"description": "<p>Determine if an argument is valid or not.</p>", "licence": "Creative Commons Attribution 4.0 International"}, "parts": [{"displayColumns": 0, "matrix": ["1", "0"], "choices": ["Valid argument", "Invalid argument / fallacy"], "shuffleChoices": false, "scripts": {}, "showFeedbackIcon": true, "displayType": "radiogroup", "customMarkingAlgorithm": "", "unitTests": [], "prompt": "<p>Is this a valid argument?</p>", "showCorrectAnswer": true, "showCellAnswerState": true, "maxMarks": 0, "minMarks": 0, "distractors": ["", ""], "extendBaseMarkingAlgorithm": true, "marks": 0, "type": "1_n_2", "variableReplacements": [], "variableReplacementStrategy": "originalfirst"}, {"displayColumns": 0, "matrix": [0, "1", 0, "0"], "choices": ["Direct reasoning&nbsp;", "Indirect reasoning", "Affirming the conclusion", "Denying the hypothesis"], "shuffleChoices": false, "scripts": {}, "showFeedbackIcon": true, "displayType": "radiogroup", "customMarkingAlgorithm": "", "unitTests": [], "prompt": "<p>Which rule of inference or fallacy&nbsp;features in this argument?</p>", "showCorrectAnswer": true, "showCellAnswerState": true, "maxMarks": 0, "minMarks": 0, "distractors": ["", "", "", ""], "extendBaseMarkingAlgorithm": true, "marks": 0, "type": "1_n_2", "variableReplacements": [], "variableReplacementStrategy": "originalfirst"}], "functions": {}, "statement": "<p>Consider the following argument:</p>\n<p>If Marie's laptop is not on her desk, then it is in her bag.&nbsp;&nbsp;</p>\n<p>Marie's laptop is not in her bag.</p>\n<p>Therefore Marie's laptop is on her desk.</p>\n<p></p>", "preamble": {"css": "", "js": ""}, "name": "Valid or invalid argument 2", "variables": {}, "rulesets": {}, "advice": "", "ungrouped_variables": [], "extensions": [], "variable_groups": [], "variablesTest": {"maxRuns": 100, "condition": ""}, "type": "question", "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}, {"name": "Marie Nicholson", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1799/"}]}]}], "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}, {"name": "Marie Nicholson", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1799/"}]}