Smith, H. R. (1934). The difficult child and the teacher. A study of factors in the situations of children whon teachers found it difficult to handle constructively and some suggestions for preventing difficulties in teacher pupil situations. Columbia University.
Cita Chicago Style (17a ed.)Smith, Helen Raymond. The Difficult Child and the Teacher. A Study of Factors in the Situations of Children Whon Teachers Found It Difficult to Handle Constructively and Some Suggestions for Preventing Difficulties in Teacher Pupil Situations. New York: Columbia University, 1934.
Cita MLA (8a ed.)Smith, Helen Raymond. The Difficult Child and the Teacher. A Study of Factors in the Situations of Children Whon Teachers Found It Difficult to Handle Constructively and Some Suggestions for Preventing Difficulties in Teacher Pupil Situations. Columbia University, 1934.