Research indicates that Head Start programs Group of answer choices contribute to dramatic and enduring gains in the participants' intelligence test scores. improve analytical intelligence but not practical intelligence. generally are not cost effective in improving student achievement. reduce the likelihood that participants will repeat grades or require special education. yield the greatest benefits for participants coming from intellectually stimulating home environments.

The correct answer is reduce the likelihood that participants will repeat grades or require special education

The United States Department of Health and Human Services' Head Start program promotes schooling and provides education, health, nutrition and parental intervention services to children and families of lower socioeconomic levels.

This program provides the creation of an appropriate environment for the favorable development of underprivileged children aged between 3 and 5 years old.

i have to go with a for this one

answer; higher rate;