This qualitative study examines the pedagogical potential that a Cartography of Controversy (CoC) approach has in enabling secondary school students to unravel the complexity of socioscientific issues and to communicate about them. The aim was to examine the types of knowledge and the ways in which students approached uncertainty when asked to…

A fundamental question in developmental science is how brains with and without language compute numbers. Measuring young children's verbal reactions in Spain and Finland, we show that, although there is a general arithmetic ability for small numbers that is shared by monkeys and preverbal infants, the development of such initial knowledge in…

The cloze procedure, a technique developed for use with textual material and employed in the testing of readability and comprehension, may be useful in the investigation of cognitive mapping skills. The technical problems associated with the design of cloze tests are examined and the results of some empirical tests are reported. (BT)

Reports on the ability of preschool age children to interpret a black-and-white aerial photograph and to solve a simulated navigation problem on the photo. By placing the problem in a story context with personal reference points, the children were able to identify landscape features and solve simple problems. (MJP)