Title: Planned variation in education
Subjects: Aide de l'État à l'éducation, Projet Head Start, Évaluation, Kompensatorische Erziehung, Project Follow Through, Compensatory education, Éducation compensatoire, Congrès, Congresses, Kongress, Projet Follow through, Evaluation, Federal aid to education, Project Head Start, Educational innovations, Project Head Start (U.S.)