Stages of Development
Disabilities
Literacy Stages
100

Age - young - middle of 1st

scribbles 

phonological awareness 


Emergent literacy stage 
100

Negatively affects how sound 

that travels through the ear 

is processed by the 

brain, 

Kids with APD

struggle to

recognize and 

distinguish

the difference between sounds

Auditory Processing Disorder 

100

Concepts about Print - Young children can talk about a book before they can read it,

Speech to Print Match - Early readers begin to match the words on the page to spoken words, 

Knowledge of letter names - kids knowledge of letter names predicts their future reading success, 

Phonological awareness - kids understanding of how sounds work in words, listening assessment 

Emergent 

200

First - second grade

alphabet becomes real 

invented spelling

Early developing literacy stage 

200

Negatively 

affects a child’s written communication, impacting both information 

and motor skills,

Kids with Dysgraphia also have a har

d time with spelling and writing

Dysgraphia

200

Word Identification - students begin to recognize words that are repeated in text, 

Phonemic awareness - children begin to segment and blend sounds to decode and spell phonetically, 

Spelling assessments - a students spelling patterns reveal their understanding of phonics, 

Story retelling - students move from oral reading to silent reading and communicate their understanding with retelling

Early Developing 

300
3rd - 5th grade 

prosody when reading

writing includes descriptive details 

Developing literacy stage 

300

Negatively affects a child’s ability to read and process language

-

based skills

because it 

involves

disconnect between visual letters and their verbal sounds,

Kids with Dyslexia struggle with fluency, decoding, and comprehension

Dyslexia

300

Fluency Assessment - teachers assess a students expression, volume, phrasing, smoothness, and pace when reading, 

Close test - measures comprehension by deleting words within a text for the student to complete when reading, 

Miscue analysis - student reads a passage around, teacher makes note of miscues or mistakes, analyze how it impacts comprehension

Developing

400

5th - 8th grade 

begin to develop own point of view 

elaborate essays 

strategic literacy stage 

400

Can negatively 

a

ffect

both receptive and expressive language,

Kids with

LPD

may

have 

difficulty attaching meaning to sound groups that form 

words, sentences

,

and stories.

Language Processing Disorder

500

high school - college

multiple sources and perspectives 

writing is embedded in content tasks 

complex literacy stage 

500

Negatively affects a child’s ability to understand nonverbal 

and social 

cues,

Kids with NVLD often have limi

ted coordination along with weaker social skills

, but 

not speaking and writing skills

characterized by tak

ing everything 

literally

Non- Verbal Learning Disabilities