NCT04896229

Brief Summary

The study will evaluate Talk STEM Familia (TSF) effects on student and parent scientific academic vocabulary knowledge and usage, scientific academic vocabulary (SAV) learning behaviors, academic self efficacy, and satisfaction with the program, including acceptance of the technology and its usability.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
400

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Feb 2021

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 29, 2020

Completed
3 months until next milestone

Study Start

First participant enrolled

February 1, 2021

Completed
4 months until next milestone

First Posted

Study publicly available on registry

May 21, 2021

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 12, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 12, 2024

Completed
9 months until next milestone

Results Posted

Study results publicly available

May 29, 2025

Completed
Last Updated

May 29, 2025

Status Verified

May 1, 2025

Enrollment Period

3.6 years

First QC Date

October 29, 2020

Results QC Date

May 1, 2025

Last Update Submit

May 27, 2025

Conditions

Keywords

Dual language technologyscientific academic vocabulary

Outcome Measures

Primary Outcomes (4)

  • Student Scientific Academic Vocabulary (SAV) Word Meaning (AVM)

    AVM (Academic Vocabulary Meaning) will measure change in student vocabulary knowledge (multiple choice test of meaning). The multiple choice test is based on the assessment used in Beck et al. (1982) and McKeown et al. (1983) with middle school students. Scores were computed as the total percentage of vocabulary words correctly identified out of 72. Score could range from 0 to 100 and higher scores indicate greater levels of vocabulary knowledge.

    Baseline, 12 weeks (mid-treatment), and 24 weeks (post-treatment)

  • Parent SAV Word Meaning (AVM)

    AVM (Academic Vocabulary Meaning) will measure change in parent vocabulary knowledge (multiple choice test of meaning). The multiple choice test is based on the assessment used in Beck et al. (1982) and McKeown et al. (1983) with middle school students. Scores were computed as the total percentage of vocabulary words correctly identified out of 72. Score could range from 0 to 100 and higher scores indicate greater levels of vocabulary knowledge.

    Baseline, 12 weeks (mid-treatment), and 24 weeks (post-treatment)

  • Student SAV Word Usage (AVWU)

    AVMU (Academic Vocabulary Meaning Usage) will measure change in student ability to correctly use vocabulary words in sentence contexts. The sentence verification test is similar to the Test of Instructed Word Knowledge in Vocabulary used in the Apthorp et al. (2012) study of vocabulary learning in middle school. Scores were computed as the total percentage of vocabulary words correctly used in sentence context out of 72 items. Score could range from 0 to 100 and higher scores indicate greater levels of vocabulary words used correctly in a sentence.

    Baseline, 12 weeks (mid-treatment), and 24 weeks (post-treatment)

  • Parent SAV Word Usage (AVWU)

    AVMU (Academic Vocabulary Meaning Usage) will measure change in parent ability to correctly use vocabulary words in sentence contexts. The sentence verification test is similar to the Test of Instructed Word Knowledge in Vocabulary used in the Apthorp et al. (2012) study of vocabulary learning in middle school. Scores were computed as the total percentage of vocabulary words correctly used in sentence context out of 72 items. Score could range from 0 to 100 and higher scores indicate greater levels of vocabulary words used correctly in a sentence.

    Baseline, 12 weeks (mid-treatment), and 24 weeks (post-treatment)

Secondary Outcomes (7)

  • Student Use of SAV: AVUB

    Baseline, 12 weeks (mid-treatment), and 24 weeks (post-treatment)

  • Parent Use of SAV: AVUB

    Baseline, 12 weeks (mid-treatment), and 24 weeks (post-treatment)

  • Student Confidence in Using SAV Words (AVC)

    Baseline, 12 weeks (mid-treatment), and 24 weeks (post-treatment)

  • Parent Confidence in Using SAV Words (AVC)

    Baseline, 12 weeks (mid-treatment), and 24 weeks (post-treatment)

  • Student Interest in Choosing STEM Careers (STEM)

    Baseline, 12 weeks (mid-treatment), and 24 weeks (post-treatment)

  • +2 more secondary outcomes

Study Arms (2)

Experimental: Intervention

EXPERIMENTAL

Parent/student/dyads in the treatment condition will be sent program materials via mail and text or email, including smart-speaker hardware, wireless network bridges for wireless network connectivity, and web links to Talk STEM Familia, including set-up video tutorials, and graphic instructions. Intervention activities will take place in participants' homes over the 24-week intervention period and will include using the dual-language Talk STEM Familia technology to receive instruction, practice, and feedback on academic vocabulary.

Other: Talk STEM Familia Treatment Condition

Treatment as usual

NO INTERVENTION

Parent/student dyads in this arm will receive treatment-as-usual (the vocabulary instruction regularly provided in their schools). They will receive the TSF technology after post-test data has been collected.

Interventions

This study has one intervention and two arms: experimental and treatment as usual. Participants randomized to the treatment condition will receive the TSF technology in addition to the vocabulary instruction, monitoring, or resources delivered by English Language Development programs (ELD) and schools. TSF will deliver frequent, brief, dual-language exercises to help families learn, practice and apply SAV words in conversation. Audio-visual lessons will support learning at all literacy levels, regardless of prior familiarity with STEM subjects. The complete TSF tool will contain approximately 72 minutes of video modeling and 12 hours of interactive exercises delivered over 24-weeks in brief, interactive, easy to assimilate lessons.

Experimental: Intervention

Eligibility Criteria

Age8 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Latinx English learner parent with a student (grade 4-8)
  • Speaking primarily Spanish in the home
  • Having a smartphone, tablet, or computer
  • Having Internet in the home
  • Being the student (grade 4-8) of a participating parent

You may not qualify if:

  • \. N/A

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Oregon Research Behavioral Intervention Strategies, Inc.

Eugene, Oregon, 97403, United States

Location

Related Publications (6)

  • Apthorp, H., Randel, B., Cherasaro, T., Clark, T., McKeown, M., & Beck, I. (2012). Effects of a supplemental vocabulary program on word knowledge and passage comprehension. Journal of Research on Educational Effectiveness, 5, 160-188.

    BACKGROUND
  • Bandura A, Barbaranelli C, Caprara GV, Pastorelli C. Self-efficacy beliefs as shapers of children's aspirations and career trajectories. Child Dev. 2001 Jan-Feb;72(1):187-206. doi: 10.1111/1467-8624.00273.

    PMID: 11280478BACKGROUND
  • Betts, J. E., Appleton, J. J., Reschly, A. L., Christenson, S. L., & Huebner, E. S. (2010). A study of the factorial invariance of the Student Engagement Instrument (SEI): Results from middle and high school students. School Psychology Quarterly, 25(2), 84-93.

    BACKGROUND
  • Davis, F. D., Jr. (1986). A technology acceptance model for empirically testing new end-user information systems: Theory and results (Doctoral dissertation, Massachusetts Institute of Technology). http://hdl.handle.net/1721.1/15192

    BACKGROUND
  • McKeown, M., Beck, I., Omanson, R., & Perfetti, C. (1983). The effects of long-term vocabulary instruction on reading comprehension: A replication. Journal of Reading Behavior, 15, 3-18.

    BACKGROUND
  • Beck, I. L., Perfetti, C. A., & McKeown, M. G. (1982). Effects of long-term vocabulary instruction on lexical access and reading comprehension. Journal of Educational Psychology, 74, 506-521.

    BACKGROUND

Related Links

Results Point of Contact

Title
David Smith
Organization
Oregon Research Behavior Intervention Strategies, Inc. dba Influents Innovations

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: One intervention and two arms: Intervention and treatment-as-usual
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 29, 2020

First Posted

May 21, 2021

Study Start

February 1, 2021

Primary Completion

September 12, 2024

Study Completion

September 12, 2024

Last Updated

May 29, 2025

Results First Posted

May 29, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will not share

Locations