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Searl, John – Mathematics in School, 1998
Presents an activity which focuses on the graph of sine and cosine functions and other properties that can easily be inferred from the graph. (ASK)
Descriptors: Functions (Mathematics), Graphs, Mathematics Activities, Mathematics Instruction
Searl, John – Micromath, 2000
Presents six examples illustrating both the way in which the level of mathematical demand has been raised, and ways in which the response has sometimes been inadequate with the use of graphing calculator technology. (ASK)
Descriptors: Educational Technology, Graphing Calculators, Mathematics Activities, Mathematics Instruction
Peer reviewed Peer reviewed
Grant, Fiona; Searl, John – Mathematics in School, 1997
Presents a summary of the studies done by the Edinburgh Centre for Mathematical Education (ECME) on the use of practical activities in secondary schools. Argues that teachers may remain doubtful about the benefits of practical activities until they try them for themselves. (ASK)
Descriptors: Learning Activities, Mathematical Applications, Mathematics Activities, Mathematics Instruction