This final report summarizes all phases of a completed longitudinal research program investigating intellectual growth and vocational development of students from fifth to twelfth grade. Student development over time was studied as an interaction between school, community and family, with each factor influencing career choice. Research objectives are outlined and the results are summarized with supportive data and analyses presented in the tables and appendices. For the two interview schedules and three questionnaires which are also included, see TM 000 915-916, and TM 000 862-864. (CK)