| Unique and combined effects of quantitative mathematical language and numeracy instruction within a picture book intervention: A registered report. DJ Purpura, CD O'Rear, A Ellis, JAR Logan, L Westerberg, P Ehrman, ... Journal of educational psychology 116 (1), 1, 2024 | 3 | 2024 |
| Goldilocks and the home mathematics environment: Parents' rate activities ‘too easy,’‘just right,’or ‘too hard’across early development P Ehrman, A Ellis, DJ Purpura Infant and Child Development 32 (6), e2458, 2023 | 3 | 2023 |
| Use them or lose them: Are manipulatives needed to assess numeracy and geometry performance in preschool? CD O'Rear, EL Zippert, P Ehrman, L Westerberg, CJ Lonigan, DJ Purpura Infant and Child Development 32 (5), e2444, 2023 | 2 | 2023 |
| Based Design and Use of Picture Books to Promote Children's Early Mathematical Learning: A Conceptual Model DO Connor, EL Zippert, P Ehrman, A Ellis, DJ Purpura Handbook of research on innovative approaches to early childhood development …, 2022 | 2 | 2022 |
| What I say is not what I do: Gender differences in the home mathematics environment. S Varnell, P Ehrman, SC Kumar, J Sandel, A Ellis, DJ Purpura Developmental Psychology, 2025 | 1 | 2025 |
| The State of Early Learning Standards for Mathematics in the Big Ten States: The Need for Consistent and Data-Based Expectations DJ Purpura, P Ehrman Big Ten Early Learning Alliance, 2025 | | 2025 |
| Impact of a Dialogic Reading Intervention on the Effectiveness of Adaptive Magnitude Comparison eBooks for Improving Young Children’s Magnitude Comparison Skills PC Ehrman | | 2021 |
| Early Home Learning Environment (EHLE) Dataset Codebook A Ellis, YA King, L Westerberg, DO Connor, CB Hornburg, TL McElveen, ... | | |
David J. PurpuraProfessor of Human Development and Family Science, Purdue UniversityVerifisert e-postadresse på purdue.edu