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Schoolhouse Educational Services, Inc. – Innovative Assessment Instruments for Psychologists, Speech Therapists, and Educators

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Essentials of Processsing Assessment 3rd Edition Dr. Milton Dehn product Image

Essentials of Processing Assessment Third Edition

Just Released – August 24, 2022!
Essentials of Processing Assessment, 3rd Ed. provides a systematic framework for planning, conducting, and interpreting an assessment of psychological processes, particularly from a pattern-of strengths-and-weaknesses (PSW) perspective.

This highly practical guide reviews key cognitive processing theories, describes how to apply a PSW model for specific learning disability (SLD) identification, and presents detailed information on the evaluation of 14 psychological processes and their relation to academic achievement.

Live Webinars – Register Now & Mark Your Calendar

New Webinar Registration Available – Neuropsychology of Written Disorders: Evidenced-Based Interventions

Live Training Workshop – Wechsler Individual Achievement Test, 4th Edition

New Webinar With Dr. Milton Dehn
Cost: $129.00

This workshop teaches administration, scoring, and interpretation of the Wechsler Individual Achievement Test, Fourth Edition with with details on administration and hand scoring of the subtests and an emphasis on interpretation of results.

Format: 5.5 Hour Live Training Webinar
When: October 19, 2022
Time: 9:30 AM- 3:30PM CDT
Presenter: Dr. Milton Dehn
Dr. Milton Dehn is a nationally recognized Author, Speaker, and Psychologist focused on Cognitive Processing Assessment, Working Memory, and Children’s Memory Impairments. Dr. Dehn is also the founder and President of Schoolhouse Educational Services, Inc.
Webinar – Neuropsychology of Written Disorders: Evidenced-Based Interventions
New Webinar With Dr. Steven G. Feifer
Cost: $50.00

This webinar will explore the neuropsychological underpinnings of the written language process, and the use of evidenced-based interventions to remediate writing disorders in children.

Format: 90-Minute Live Webinar
When: Friday, September 23, 2022
Time: 12:00 – 1:30PM CST
Presenter: Dr. Steven G. Feifer D. Ed., ABSNP
Dr. Steven G. Feifer, D. Ed., ABSNP is an internationally respected school psychologist, speaker, and author. His work has furthered the understanding and application of neuropsychological assessment and intervention strategies.
Now Available At Schoolhouse Educational Services, Inc.


The Comprehensive Test of Phonological Processing, 2nd Ed. has been widely adopted by professionals in psychology and education. It has been used in many studies of reading and phonological processing in both typical and clinical populations.


The Comprehensive Test of Phonological Processing, 2nd Ed. is ideal for identifying individuals who may need a more comprehensive assessment of intelligence in a variety of settings. The RIST-2 is useful when a global estimate of intelligence is all that is needed.


The Comprehensive Test of Phonological Processing, 2nd Ed. is a comprehensive intelligence test, that provides the necessary information to help clinicians make decisions regarding classification, selection, and educational placement.

Free & On-Demand Webinars

Free Recorded Webinar – “Using PSW to Identify Specific Learning Disabilities”
Presenter: Dr. Milton Dehn
The purpose of this webinar is to help attendees understand the rationale, procedures, and benefits of using the Pattern of Strengths and Weaknesses (PSW) method to identify SLD. The workshop reviews PSW models, criteria, and procedures. The webinar includes an overview ofDr. Dehn’s Psychological Processing Analyzer (PPA).

Free Recorded Webinar Assessment of Orthographic ProcessingFree Recorded Webinar – “Assessment of Orthographic Processing”
Dr. Milton Dehn discusses orthographic processing and his assessment recommendations in a free recorded 11-minute webinar. The surface type of dyslexia is characterized by poor orthographic processing, which can include difficulties with spelling, sight word recognition, slow reading rate, and difficulty decoding irregular words.
Free Webinars For School Psychologists image

Explaining the Results of your Comprehensive Evaluation Succinctly

Free 90-Minute Webinar with Jenny Ponzuric
You just completed your comprehensive evaluation of the student. Now, you just need to explain it to the parents and the team. How do you do this in a succinct manner? That is what we are going to discuss during this webinar. We are going to take the results of your evaluation and explore ways to verbally explain them in a manner that is most useful to the team.

Jenny Ponzuric, a school neuropsychologist, is a consultant and trainer who provides workshops on learning disabilities, MTSS, PSW, dyslexia, and more.

Updates for Practitioners - EF and ADHD

2022 SES Webinar Series
Psychologist Dr. Milton J. Dehn, discusses the increasing awareness of weaknesses in Executive Functions most likely to be deficient or delayed in children with ADHD.

Measuring Contextual Reasoning in Diverse Learners

2022 SES Webinar Series
Free – Webinar featuring Carl Romstad, ED.S., School Psychologist and Licensed Special Education Director. Hosted by Dr. Milton J. Dehn

Early Identification of Children with Dyslexia

2022 SES Webinar Series
Free – Early Identification of Dyslexia by Dr. Milton J. Dehn. Webinar explains the definitions, characteristics and types of dyslexia.

New Updated 2nd Edition of the Test of Orthographic Competence Now Available!

2nd Ed. of the Test of Orthographic Competence Published!

Learn about the new 2nd Edition of the TOC!

1st Ed. Test of Orthographic Competence supplies!

For a limited time, supplies for the 1st Edition TOC are still available.

Reynolds Dyslexia Risk Assessment Resources

Get More Information on the RDRA

Assessment can be completed remotely
Online parent and teacher norm-referenced rating forms
Efficient group screening
Completion time typically less than 8 minutes

Reynolds Dyslexia Risk Assessment

Identify Dyslexia Risk Early
Cecil R. Reynolds, PhD
Rebecca Gerhardstein Nader, PhD

The (RDRA) is a screening measure that assess the risk of having or developing Dyslexia or a related reading disorder.

Free RDRA Introductory Webinar

Excellent reliability and validity
Provides score report with risk level classification
Strong correlations with WJ Achievement reading scores
Strong sensitivity and predictive power

2022 Top Tests & Assessments

BIMAS-2 Universal Screening & Assessment

BIMAS-2 identifies students at risk or in need of further assessment and progress monitoring. BIMAS-2 measures social, emotional, and behavioral functioning in children.

CPPS PF - Designed For Parents

The Children’s Psychological Processes Scale Parent Form gives parents the ability to assess and monitor cognitive functions of a child referred for a SLD evaluation.

Looking Deeper With The New Haak-2

Haak-2 Cognitively Oriented Sentence Completion Task is ideal for use with special ed students, other disabled populations with ED, ASD, ADHD, and/or with emotional impacts interfering with daily functioning.

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Schoolhouse Educational Services Laminated Guides

Laminated Guides Qualify For FREE SHIPPING To US and Canada!

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About Schoolhouse Educational Services, Inc.

Milton and Paula Dehn founded Schoolhouse Educational Services 20 years ago with the goal of supporting the education of children with disabilities. After several years of developing and providing interventions for children with learning disabilities, memory impairments, and executive functions delays, they began to author, develop, and publish psychological assessments.

Schoolhouse Educational Services, Inc. publishes psycho-educational assessment products for psychologists, educators, speech therapists, and related professionals. Their innovative assessment tools include measures of cognitive, executive, neuropsychological, social-emotional, memory, and reading abilities. We also offer books, laminated guides, assessment training, and intervention materials to help special education teachers.