Barry Turner and Maureen O'Connor examine the education system with parents' needs in mind. They report on the issues that make education news, answer listeners' letters and decipher some of the jargon that trips so easily off the tongues of educationists •'. This week: Scientists in the Classroom Producer JENNY DE YONG Send queries, comment! and suggestions for topics you'd like to hear discussed to: Parent Power, Broadcasting House, London WIA LA long wave only