NotesFAQContact Us
Collection
Advanced
Search Tips
Showing all 6 results Save | Export
Peer reviewed Peer reviewed
Direct linkDirect link
Weissberg, Robert – Journal of School Choice, 2012
This article presents the author's response to Robert Maranto's review of "Bad Students, Not Bad Schools". The author begins by thanking Professor Maranto for his thoughtful review of his "Bad Students, Not Bad Schools" (2010). Professor Maranto is the first professional educator to acknowledge the book's existence, a fact that says much about…
Descriptors: Reader Response, Intelligence Quotient, Intelligence Differences, Group Behavior
Peer reviewed Peer reviewed
Direct linkDirect link
Allor, Jill H.; Mathes, Patricia G.; Roberts, J. Kyle; Cheatham, Jennifer P.; Al Otaiba, Stephanie – Exceptional Children, 2014
This longitudinal randomized-control trial investigated the effectiveness of scientifically based reading instruction for students with IQs ranging from 40 to 80, including students with intellectual disability (ID). Students were randomly assigned into treatment (n = 76) and contrast (n = 65) groups. Students in the treatment group received…
Descriptors: Reading Instruction, Instructional Effectiveness, Intelligence Quotient, Intelligence Differences
Peer reviewed Peer reviewed
Direct linkDirect link
Lynn, Richard – Intelligence, 2010
Beraldo (2010) and Cornoldi, Belacchi, Giofre, Martini, and Tressoldi (2010) (CBGMT) have eight criticisms of my paper (Lynn, 2010) claiming that the large north-south differences in per capita income in Italy are attributable to differences in the average levels of intelligence in the populations. CBGMT give results for seven data sets for IQs in…
Descriptors: Intelligence, Income, Criticism, Foreign Countries
Peer reviewed Peer reviewed
Direct linkDirect link
Cornoldi, Cesare; Belacchi, Carmen; Giofre, David; Martini, Angela; Tressoldi, Patrizio – Intelligence, 2010
Working with data from the PISA study (OECD, 2007), Lynn (2010) has argued that individuals from South Italy average an IQ approximately 10 points lower than individuals from North Italy, and has gone on to put forward a series of conclusions on the relationship between average IQ, latitude, average stature, income, etc. The present paper…
Descriptors: Foreign Countries, Intelligence Quotient, Intelligence Differences, Research Methodology
Restori, Alberto F.; Gresham, Frank M.; Cook, Clayton R. – California School Psychologist, 2008
When Congress passed the Individuals with Disabilities Education Improvement Act in 2004 (IDEIA 2004), local educational agencies (LEA) were permitted to use a Response-to-Intervention (RtI) approach for identifying children with possible learning disabilities for special education. Furthermore, IDEIA 2004 no longer required LEAs to establish an…
Descriptors: Intervention, Federal Legislation, Learning Disabilities, Intelligence Tests
Peer reviewed Peer reviewed
Direct linkDirect link
Rojahn, Johannes; Naglieri, Jack A. – Intelligence, 2006
Lynn [Lynn, R., 2002. Sex differences on the progressive matrices among 15-16 year olds: some data from South Africa. "Personality and Individual Differences 33," 669-673.] proposed that biologically based developmental sex differences produce different IQ trajectories across childhood and adolescence. To test this theory we analyzed the…
Descriptors: Gender Differences, Nonverbal Ability, Intelligence Quotient, Children