by Philip S. Holzman Investigations into the biology of schizophrenia and of the affective disorders have yielded valuable information about psychotic conditions. Two events have sparked this progress. The first was the introduction of the phenothiazines and the mood-altering drugs in the early 1950s, an event that produced testable biological theories about the drugs' action. The second was th...

Research shows that expert-crafted worked examples can have a positive effect on student performance. To investigate the potential for data-driven worked examples to achieve similar results, we generated worked examples for the Deep Thought logic tutor, and conducted an experiment to assess their impact on performance. Students who received data-driven worked examples were much more likely to c...

Although Motahari is not a political thinker but analyzing his political ideas and believes amongst the ideas of Iranian political thinkers in the last 5 decades is indeed essential because Motahari’s political standpoint has a key role in Islamic revolution of Iran. This paper regards Motahari''s vision to his time and studies his writings according to the questions he faced and posed in his t...

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