School Science Review number 296

Number 296 - March 2000

Contents	Article
7	Science in the new millennium Susan Greenfield
27	Secondary science teaching under the National Curriculum J. F. Donnelly
37	Teaching science to pupils with special needs – health and safety issues Peter Borrows
41	Using concept maps to reveal understanding: a two-tier analysis Ian M. Kinchin
47	Words or pictures? Jim Murduch
53	The use of modelling for improving pupils’ learning about cells David Tregidgo, Mary Ratcliffe
61	Understanding physical and chemical change: the role of speculation Yvonne Reynolds, Tim Brosnan
67	Ornamental gourds help thinking about genetics Stephen P. Tomkins
79	Teachers’ questions – types and significance in science education Christiana Koufetta-Menicou, Jon Scaife
85	Salters’ curriculum projects and gender inclusivity in science Gwyneth Hughes
91	Secondary school students’ difficulties with stoichiometry Saouma BouJaoude, Hala Barakat
99	The consistency of primary children’s conceptions about the Earth and its gravity Linda Webb, Ian Morrison
105	Who were they?
109	Science notes
130	Reviews
142	Science websearch
144	Brief notes for contributors