Technology access alone does not equal increased achievement Researchers from the National Bureau of Economic Research have published a new working paper that explores how important access to a home computer is to the educational achievement of children. They found no effects, either positive or negative, on a range of outcomes. The authors conducted a randomized controlled trial with 1,123 students aged 11-16 without home computers from 15 schools across California in the largest ever experiment involving the provision of free home computers. Half of the students were randomly selected to receive free computers, while the other half served as the control group. The goal of the study was to evaluate the effects of home computers alone, so no training or other assistance was provided to the students who received the free computers. At the end of the school year, data from the schools was used to measure the impact of the home computers on numerous educational outcomes. Findings showed that, although computer ownership and use increased substantially, there were no effects on grades, test scores, credits earned, attendance, or disciplinary actions in the experimental group. Robert Slavin, director of the Center for Research and Reform in Education, discussed a similar topic in a March blog post about Sugata Mitra's "hole in the wall" experiment, in which Dr. Mitra made a computer freely available to children in a Delhi slum. In his post, Slavin says, "If access to computers were decisive, middle-class children, at least, would be gaining rapidly. Admittedly, the technology itself keeps getting better and faster and easier to use, but from thirty years of experience in the developed world, it seems unlikely that access alone will lead children to become wise and capable." |
Never too late to help struggling readers
From around the middle of elementary school, there is less emphasis on learning to read, and this has serious consequences for children who have not yet mastered the skill. A new article in Review of Educational Research analyzes the evidence on "extensive reading interventions" for students aged 10 to 18 with reading difficulties. These are long-term interventions (in this case 75 or more sessions), often developed as part of school-wide models for teaching literacy to younger students. The authors conducted a systematic review of research from 1995 to 2011, with 19 studies meeting their inclusion criteria. Mean effect sizes ranged from 0.10 to 0.16 for comprehension, word reading, word reading fluency, reading fluency, and spelling outcomes. No significant differences in student outcomes were noted in terms of instructional group size, relative number of hours of intervention, or year level of intervention. They conclude that accelerating reading growth in later years may be more challenging than in the earliest, but that it isn't too late to help struggling readers. |
It's good to talk
Syntax is an important aspect of children's early literacy development, according to the authors of a new article published in Early Childhood Research Quarterly. However, the rate at which children develop syntax reflects, at least in part, their care-giving environment. This study looks at patterns of child-teacher talk within preschool classrooms, an important developmental context for young children and particularly those from low socio-economic households. The research found that the children's use of complex syntax appeared to be influenced by the teachers' use of complex syntax, but also vice versa. Children's use of complex or simple syntax increased the likelihood that teachers would mirror their syntactic level. The authors suggest this work, based on data from a larger study, is a step towards addressing issues that may have direct, translatable implications for early education practice and intervention efforts. One of the authors, Laura Justice, has also contributed an article to the latest issue of Better: Evidence-based Education. It describes the evaluation of a project to train teachers to provide advanced language models to help prevent later reading difficulties. |
What works in math?
The What Works Clearinghouse (WWC) has released two new research reports on math programs: Saxon Math and Scott Foresman-Addison Wesley Elementary Mathematics. Saxon Math, a core curriculum for students in grades K-5 that uses an incremental approach for instruction and assessment, was found to have potentially positive effects on mathematics achievement for elementary school students. This finding is based on two studies of Saxon Math that meet the WWC evidence standards. Potentially positive effects means: "In the two studies that reported findings, the estimated impact of the intervention on outcomes in the mathematics achievement domain was positive and statistically significant in one study and indeterminate in one study." Scott Foresman-Addison Wesley Elementary Mathematics is a core mathematics curriculum for students in prekindergarten through grade 6 that aims to improve students' understanding of key math concepts through problem-solving instruction, hands-on activities, and math problems that involve reading and writing. The program was found to have mixed effects on mathematics achievement for elementary school students based on three studies that meet WWC evidence standards. Mixed effects means: "In the three studies that reported findings, the estimated impact of the intervention on outcomes in the mathematics achievement domain was negative and statistically significant in one study and indeterminate in two studies." |
Lessons from innovators: eMints
This blog post, based on an interview between the Forum for Youth Investment and eMINTS leadership, focuses on what the eMINTS National Center has learned about scaling a technology intervention in the sometimes low-tech environment of schools. eMINTS, an Investing in Innovation (i3) grantee, provides professional development for K-12 educators using interactive group sessions and in-classroom coaching/mentoring to help teachers integrate technology into their teaching. Their i3 validation grant focuses on expanding an intensive professional development model for teachers in rural middle schools. Lessons learned include:
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