
| Early Supplementary Feeding and Cognition (Society for Research in Child Development, 1993, 123 pages) |
| (introductory text...) |
| Abstract |
| I. Introduction |
| II. Methodology and findings of the longitudinal study |
![]() | (introductory text...) |
![]() | The villages |
![]() | Experimental intervention |
![]() | Effects of experimental intervention on infant and preschool development |
![]() | Methods of the current analyses |
![]() | Results of the current analyses |
![]() | Conclusions |
| III. Conceptual rationale for the follow-up |
![]() | (introductory text...) |
![]() | Developmental effects of early nutrition interventions |
![]() | Long-term effects of early educational interventions |
![]() | Supplementary feeding and current views on development |
| IV. Methodological and substantive considerations |
![]() | Inherent limitations of the longitudinal and follow-up studies |
![]() | Summary |
| V. Methods of the cross-sectional follow-up |
![]() | (introductory text...) |
![]() | Subjects |
![]() | Socioeconomic indicators |
![]() | Schooling variables |
![]() | The psychological test battery |
| VI. Results from the cross-sectional follow-up |
![]() | (introductory text...) |
![]() | Effects of experimental treatment on test scores |
![]() | Effects of treatment on nonschooled subjects |
| VII. Discussion |
![]() | (introductory text...) |
![]() | The power of a nutritional explanation |
![]() | Reflections on particular findings |
![]() | A theoretical interpretation |
![]() | Policy implications |
| Appendix A: Average nutrient intakes of Atole and Fresco subjects |
| Appendix B: Descriptions of tests used in the analysis of the preschool battery |
| References |
| Acknowledgments |
| Commentary - Going beyond nutrition: Nutrition, context, and development |
| Commentary - Early supplementary feeding and cognition: A retrospective comment |
| Reply - Nutrition and development: Considerations for intervention |
| Contributors |
| Statement of editorial policy |
Data collection and analyses were supported by National Institutes of Health (NIH) grant HD22440 and by Pew Charitable Trusts grant 90-00210-000. The NIH study was a collaborative effort involving investigators from several institutions: R. Martorell (principal investigator, then at Stanford University, now at Cornell University), J. Rivera (Institute of Nutrition of Central America and Panama, Guatemala City), E. Pollitt (University of California, Davis), and J. Haas (Cornell University).
We gratefully acknowledge the valuable comments on earlier versions of this manuscript from Curt Acredolo, Janet Peerson, Henry Ricciuti, and the anonymous reviewers. Their time and thoughtful input are greatly appreciated. We also wish to acknowledge the contributions made by Dr. Robert Klein. As director of the longitudinal phase (1969-1977), he built the basis for the follow-up study that began in 1988. An earlier comprehensive discussion among experts in the International Dietary Energy Consultative Group contributed substantially to the data presented in this Monograph.