Comprehensive Test of Phonological Processing (CTOPP) Pro-Ed $224 1-800-897-3202

Decoding Skills Test (DST) Western Psychological Service $145.75 1-800-648-8857

Test of Word Reading Efficiency (TOWRE) Pro-Ed $119 1-800-897-3202

Oral and Written Language Scales (OWLS) American Guidance Service $278.95

Test of Nonverbal Intelligence (TONI – 3) Pro-Ed $249 1-800-897-3202

Test of Written Spelling-4 (TWS-4) Pro-Ed $79 1-800-897-3202

Gray Oral Reading Test-4 (GORT-4) Pro-Ed $189 1-800-897-3202

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