Computer-assisted instruction Mathematics Study and teaching (Secondary) 6 Interactive multimedia 4 Attitudes 2 Mathematics teachers 2 Software 2 Study and teaching (Primary) 2 Academic achievement 1 Activity programs 1 Aids and devices 1 Authoring programs 1 Computer assisted instruction 1 Computer network resources 1 Constructivism (Philosophy) 1 Decimal fractions 1 Educational applications 1 Educational games 1 Fractions 1 Graf tutor (Computer programs) 1 High school students 1 Individualized instruction 1 Internet in education 1 Language 1 Mathematical ability 1 Matices 1 Problem solving 1 Programmed instruction 1 Rating of 1 Students 1