Academic achievement Attitudes Students Study and teaching (Secondary) 6 English language 2 Evaluation 2 Mathematics 2 Psychological aspects 2 Science 2 Ability testing 1 Accounting 1 Case studies 1 Chemistry 1 Classroom environment 1 Creative thinking 1 Gifted children 1 Mathematical ability 1 Motivation in education 1 Problem solving 1 Psychology 1 Rating of 1 Schools, Tamil 1 Self-perception 1 Statistical methods 1 Study and teaching (Higher) 1 Study and teaching (Primary) 1 Testing 1