Investment in human capital, by T. W. Schultz.-- Education, economic growth, and gaps in information, by E. F. Denison.--Converging concerns of economists and educators, by M. J. Bowman.--Investing in human capital, by B. A. Weisbrod.--Theory of public expenditures for education, by Tei-wei Hu & others.--Underinvestment in college education, by G. S. Becker.--Education and income, by H. S. Houthakker.--Total and private rates of return to investment in schooling, by W. L. Hansen.--Some benefit-cost considerations of universal junior college education, by W. Z. Hirsch & M. J. Marcus.--When should vocational education begin? By A. J. Corazzini.-- Education and income, by James Morgan & Martin David.-- The rate of return to education: a critique, by Stephen Merrett.--The strategy of human resource dev