Pattern of Strengths and Weaknesses (PSW) Assessment

Psychological Processing Analyzer 8.5.1 (PPA)

Created by Milton J. Dehn and Charles Szasz
Published by Schoolhouse Educational Services

The Psychological Processing Analyzer is software designed to identify the pattern of strengths and weaknesses (PSW) in achievement and psychological processes.

  • Statistically analyzes scores from more than 60 different test batteries
  • For use with selective, multi-battery testing of psychological processes
  • Analyzes strengths and weaknesses across 14 psychological processes
  • Analyzes strengths and weaknesses across 8 SLD achievement areas
  • Ideal for identifying the Pattern of Strengths and Weaknesses (PSW)
  • Identifies achievement scores that are consistent with processing weaknesses
  • Includes report with narrative, graphs, and tables
  • Allows unlisted composites and subtests to be entered
  • Allows a cognitive ability composite score to be used as the predictor

Psychological Processes Included

  • Attention
  • Auditory Processing
  • Executive Functions
  • Fine Motor
  • Fluid Reasoning
  • Oral Language
  • Orthographic Processing
  • Phonological Processing
  • Processing Speed
  • Verbal Long-Term Recall
  • Verbal Working Memory
  • Visual Spatial Long-Term Recall
  • Visual-Spatial Processing
  • Visual Spatial Working Memory

SLD Achievement Areas Included

  • Basic Reading Skills
  • Listening Comprehension
  • Math Calculation
  • Math Problem Solving
  • Oral Expression
  • Reading Fluency
  • Reading Comprehension
  • Written Expression

The Psychological Processing Analyzer (PPA) is not compatible with Chromebooks.

Psychological Processing Analyzer Resources

PPA 8.x Sample Report

One-hour free webinar on How to Use and Interpret the PPA

View Free Webinar on the Psychological Processing Analyzer

Psychological Processing Analyzer 5 Year Multi-Use Licensing Available!

Schoolhouse Educational Services, Inc. offers 5 year multi-use licensing for both school and non school use.
Please visit our PPA Multi-License page for more information!

Current Version is 8.5.1 Updated 1 Sept 2020

Pricing For Psychological Processing Analyzer 8.5.1

$159.00 Includes Download and Manual

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Schoolhouse Educational Services, Inc.
P.O. Box 397
Sparta, WI 54656



(Email Purchase Orders To The Above Address)

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No returns are accepted on any product purchased from Schoolhouse Educational Services, Inc. This policy applies to books, laminated reference guides, assessment products, special order products, webinar registrations, downloaded software, or internet-based products.