The purpose of this study was to determine if students who participated in language arts remediation which was infused with critical thinking activities and metacognition would make greater gains in skills and achievement than those students who were remediated with a regular language arts curriculum. The population for this study was a group of at risk students who were fourteen to sixteen years old and who were participants in the 1987 summer Youth Opportunities Unlimited project at the University of North Texas. Their progress was measured with California Achievement Test and Iowa Test of Basic Skills pretests and posttests. The organization of the study includes a statement of the problem, a review of the literature, the methods and procedures used to collect the data, the analysis of data, and a summary of the findings, conclusions, educational implications, and recommendations tor additional research. Data from the eight hypotheses were treated with an analysis of covariance. The analysis of data revealed the following: 1. The infusion of critical thinking activities and metacognition did not improve students' skills or achievement in the following areas: spelling, capitalization, and punctuation. 2. The infusion of critical thinking activities and metacognition did not improve students' skills in …