Advanced modeling of item response data through the item response theory (IRT) or item factor analysis frameworks is becoming increasingly popular. In the social and behavioral sciences, the underlying structure of tests/assessments is often multidimensional (i.e., more than 1 latent variable/construct is represented in the items). This review…

This article describes the analysis of regression-discontinuity designs (RDDs) using the R packages rdd, rdrobust, and rddtools. We discuss similarities and differences between these packages and provide directions on how to use them effectively. We use real data from the Carolina Abecedarian Project to show how an analysis of an RDD can be…

The affordances and pedagogical benefits of technology in the English for Specific Purposes (ESP) and English for Academic Purposes (EAP) classrooms are widely acknowledged. One potential use of technology is in eliciting and managing students' responses, which is an area where EAP/ESP teachers often report difficulties. Traditionally, teachers…

Reviews educational software for children ranging in age from 3 to 12. Contains descriptions, recommended age levels, and contact information for 16 software packages selected based on entertainment and educational value. Topics include spelling and alphabet, science, math, geography, and reading. (JW)

Contrasts artificial intelligence and conventional programming languages. Reviews Personal Consultant Plus, Smalltalk/V, and Nexpert Object, which are PC-based products inspired by problem-solving paradigms. Provides information on background and operation of each. (RT)

Discusses characteristics of two-dimensional (2-D) animation; highlights include character animation, painting issues, and motion graphics. Sidebars present Silicon Graphics animations tools and 2-D animation programs for the desktop computer. (DGM)

Updated information for computer purchases appropriate for use in a childcare center classroom is offered. Includes a list of minimum hardware requirements for Windows-based computers as well as Macintosh, and low-budget alternative solutions. New software titles for preschool children and K-5 school-age children are reviewed. (AA)

Reviews 70 software programs and 19 print publications, and provides a short synopsis of the best programs. Included areas are: teaching others to use AppleWorks, writing templates, curriculum applications, tools for teachers and administrators, and desktop tools and utilities. Lists resource books for AppleWorks. (MVL)

Contains articles which review communications software. Includes "Crosstalk Mark 4,""ProComm,""Freeway Advanced,""Windows InTalk,""Relay Silver," and "Smartcom III." Compares in terms of text proprietary, MCI upload, Test ASCII, Spreadsheet Proprietary, Text XMODEM, Spreadsheet XMODEM, MCI Download, Documentation, Support and Service, ease of use,…

Lists general purpose communication programs for personal computers along with manufacturers' names and addresses, key data on each product, and comments. Includes memory requirements, price, BAUD rates, terminals, and protocols. Sixty-four manufacturers are listed. (CW)

Describes two computer programs for chemistry: (1) "A Microcomputer Simulation of Fractal Electrodeposition" (provides for the study of fractal aggregrates, BASIC 4.0); and (2) "Counters on Grids" (a game to illustrate the distribution of energy). Notes the programs are available from the authors. (MVL)

Reviews three software packages: (1) "The Weather Machine Courseware Kit" for grades 7-12; (2) "Exploring Measurement, Time, and Money--Level I," for primary level mathematics; and (3) "Professor DOS with SmartGuide for DOS" providing an extensive tutorial covering DOS 2.1 to 4.0. Discusses the strengths and…

Provides a general review of the field of Computer-Aided Design Software including specific reviews of "Autosketch,""Generic CADD,""Drafix 1 Plus,""FastCAD," and "Autocad Release 9." Brief articles include "Blueprint for Generation,""CAD for Every Department,""Ideas…

Reviews five CD-ROM products: (1) "Our Earth," part of the National Geographic Wonders of Learning series; (2) "New Grolier Multimedia Encyclopedia"; (3) "The Lost Tribe," a simulation game where players lead a prehistoric people to a new homeland; (4) "PilgrimQuest," a simulation game recreating the settlement of Massachusetts in the 1620s; and…

Reviews children's software packages: (1) "Fun 'N Games"--nonviolent games and activities; (2) "Putt-Putt Saves the Zoo"--matching, logic games, and animal facts; (3) "Big Job"--12 logic games with video from job sites; (4) "JumpStart First Grade"--15 activities introducing typical school lessons; and (5) "Read, Write, & Type!"--progressively…