A critical point in investigative work:
โ
Sandra Duggan; Philip Johnson; Richard Gott
๐
Article
๐
1996
๐
John Wiley and Sons
๐
English
โ 859 KB
This article reports research concerning the definition of variables by pupils aged 12 to 14 during investigative work. The findings suggest that an increase in the complexity of an investigation lowers the ability to identify relevant variables as pupils start to lose track of the whole task. Subst