Clinical Studies: A. Lucas, Long Chain Polyunsaturated Fatty Acids, Infant Feeding and Cognitive Development. S.E. Carlson, Long Chain Polyunsaturated Fatty Acid Supplementation of Preterm Infants. S.M. Innis, Polyunsaturated Fatty Acid Nutrition in Infants Born at Term. W.C. Heird, Statistically Significant Vs. Biologically Significant Effects of Long-Chain Polyunsaturated Fatty Acids on Growth. Methodology: Clinical Studies: L.T. Singer, Methodological Considerations in Longitudinal Studies of Infant Risk. D.L. Mayer and V. Dobson, Grating Acuity Cards: Validity and Reliability in Studies of Human Visual Development. Behavioural Science Considerations: R.B. Mccall and C.W. Mash, Long Chain Polyunsaturated Fatty Acids and the Measurement and Prediction of Intelligence. J. Colombo, Individual Differences in Infant Cognition: Methods, Measures, And Models. P.E. Wainwright and G.R. Ward, Early Nutrition and Behaviour: A Conceptual Framework for Critical Analysis of Research. C.A. Shaw and J.C. Mceachern, The Effects of Early Diet on Synaptic Function and Behaviour: Pitfalls and Potentials. General Commentary on Behavioural Science Implications and Methodology: Appendices: M.H. Bornstein, Nutrition and Development: Observations and Implications. M. Appelbaum, Design, Measurement, And Statistical Approaches. M. Neuringer and S. Reisbick, General Commentary. Subject Index.