Students' understanding of molar concentration

Mapping students’ knowledge structure in understanding density, mass percent, molar mass, molar volume and their application in calculations by the use of the knowledge space theory

Knowledge space theory was used for mapping students’ knowledge structures in calculating density, mass-percent, molar mass and molar volume. Data were collected among the 9-10 graders (age 15-16) at two different secondary grammar schools. Students’ responses were evaluated in a binary fashion and were used for determining knowledge structures with a systematic trial-and-error process using χ ...

analysis of reading comprehension needs of the students of paramedical studies: the case of the students of health information management (him)

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Chinese Students’ Understanding of Probability

In our modern society, people are faced more and more often with making decisions in an environment that involves uncertainty. Within this environment the teaching of probability is an important topic. The literature suggests that probability is a complex concept with many dimensions. Probability can be interpreted descriptively using words such as never, impossible, unlikely, probably, certain...

Image Understanding of Molar Pregnancy Based on Anomalies Detection

students perception of computerized toefl test

تحقیق حاضر به بررسی درک دانشجویان از مزایا و معایب آزمون های کامپیوتری تافل و تاثیر جنسیت بر درک آنها پرداخته است. شرکت کنندگان در این تحقیق 100 نفرزبان آموز مرد و زن بودند که در آزمون کامپیوتری تافل در ایران شرکت کرده بودند. پرسشنامه یی که در مورد مزایا و معایب آزمون های کامپیوتری در مقایسه با آزمون های کاغذی توسط محقق تهیه شده بود جهت تکمیل به این افراد ارایه شد. داده های بدست آمده در این مطا...