Language: Dynamic Assessment
If performance increases with nonverbal cues (gesture)
8-12 mo strategies
9-18 months - illocutionary
Assess transition to intentionality
2 - emerging language stage- look for
Child as agent Informal - use of objects x intended use: comb, telephone, pretend to eat with spoon Fx'l communication - requests, attempts, greeting/showing Communication temptations - wind up a toy and let it wind down, eat a cookie in front of child
18-36 months risks
Cog deficit, hl, social/preverbal comm probl's, dysfx family, birth hx, family hx, lo SES, lo maternal ed
Dynamic Assessment
Determine ability of child to learn new task in structured teaching environment; assist in differentiating a child who has not had opportunity to learn language skills from one who has language learning difficulty/disorder; use test-teach-retest procedure to determine potential to learn
Test-teach-retest
Identify deficient or emerging skills by teaching principles of the task then post-test to find out how modifiable child's performance is.
Graduated prompting
Identify zpd by providing hierarchy of prompts to vary level of contextual support, ie. number of prompts needed to elicit targets. The fewer cues for word production predicts readiness for multi-word speech.
Test-teach-retest example
If a child does poorly on a language test, provide instruction on items similar to those on the test by giving verbal explanations, modeling and prompts.
Goals
In choosing goals for intervention, it's important to consider the priorities of the child's family/teachers and communication barriers to social and academic success, but understanding the TD sequence of language skills is essential to making decisions about which goals to target
MLE - mediated learning experience
Likert scales used to rate the child at the beginning and end of intervention phase of DA. Document change in behavior pretest to posttest. Helps distinguish language difference from disorder.
Dynamic Assessment
Manipulate context to increase support and increase level of achievement approach used to help determine language difference vs. language disorder allows clinician to learn, for children who do not improve quantitatively on testing, whether their performance improved qualitatively - to show potential for learning How modifiable a child's behavior is in response to intervention and what is the best intervention style (CC, CD, hybrid) Observe child's learning process - how a child approaches tasks and self-monitors
Example of expressive communication goal (will use gestures to request item)
When desired activities or objects are offered to him, Joey will request them from his partner by using directed gestures, vocalizations, and/or eye contact in 90% of opportunities across 3 consecutive 10-minute periods, across two environments with 3 different people.
Example of receptive communication goal (turns and looks to name while playing)
When teacher calls his name while Joey is playing, Joey will turn and look up and make eye contact in 90% of opportunities across 3 consecutive 10-minute periods, across two environments with 3 different people.
If 5 nouns and 3 vbs, then test 18-24 months (child as agent)
action-object: unexpected combinations "kiss the apple" - child bites the apple "hug the shoe" - child puts on shoe child is using "do what you usually do" strategy
If comprehends 2-term relationships, test 24-36 month level
agent-action-object (3 terms) ex."make the horse eat the cow" - child bites cow (=child as agent)
2-3 - developing language stage
agent-object-object x probable event strategy
MLE scoring
amount of support provided 1 2 3 child responsiveness to task 1 2 3
18-36 months language risks
lo vocab/vbs, general vbs (go, make, get, do) 6 month delay cognition phonology: lim'd babbling/c's, v errors lo initiation
Graduated prompting examples
modeling - "it's a baby" modeling with elicitation - "it's a baby, what is it?" modeling with obstacle - withhold doll until child says word
18-36 months nonverbal risk s
play - manipulate and group obj's Lo symbolic gesture - less communicative Social - difficult interaction/behavior