High school students Attitudes 29 Study and teaching (Secondary) 18 Academic achievement 8 Study and teaching 8 Social conditions 7 Mathematics 6 Social aspects 6 Discipline 5 Dissertations 5 Education, Secondary 5 English language 5 Psychological aspects 5 Dissertations, Academic 4 School discipline 4 Teenagers 4 Ability testing 3 Case studies 3 Education 3 Educational counseling 3 Methodology 3 Rating of 3 School management and organization 3 Science 3 Usage 3 Adolescent psychology 2 Attitude 2 Biology 2 Computer literacy 2 Data processing 2