There were no statistically significant differences between the boysa#39; and girlsa#39; marks in mathematics, science and language. The Content of the Answers The majority of 3rd grade answers were either personal explanations (e.g., aquot;Day and night change because we need to restaquot;) or descriptions ... The majority of 5th grade explanations were like those written in the textbook. ... Many 7th and 9th grade students had forgotten booka#39;s explanations and had to use their everyday knowledge.
|Title||:||Conceptual development in school-aged children|