Libertus, K., Joh, A. S., & Needham, A. (in press). Motor training at 3 months affects object exploration 12 months later. Developmental Science. (Early view: http://onlinelibrary.wiley.com/doi/10.1111/desc.12370/abstract
Joh, A. S. (2016). Training effects and sex difference in preschoolers’ spatial
reasoning ability. Developmental Psychobiology, 58, 896-908. (PDF)
Needham, A., Joh, A. S., Wiesen, S., & Williams, N. (2014). Effects of contingent reinforcement of actions on infants’ object-directed reaching. Infancy, 19, 496-517. (PDF)
Joh, A. S. & Spivey, L. A. (2012). Colorful success: Preschoolers’ use of perceptual color cues to solve a spatial reasoning problem. Journal of Experimental Child Psychology, 113, 523-534. (PDF)
Joh, A. S., Jaswal, V. K., & Keen, R. (2011). Imagining a way out of the gravity bias: Preschoolers can visualize the solution to a spatial problem. Child Development, 82, 744-750. (PDF)
Adolph, K. E., Joh, A. S., & Eppler, M. A. (2010). Infants’ perception of affordances of slopes under high and low friction conditions. Journal of Experimental Psychology: Human Perception and Performance, 36, 797-811. (PDF)
Adolph, K. E., Joh, A. S., Franchak, J. M., Ishak, S., & Gill, S. V. (2009). Flexibility in the development of action. In E. Morsella, J. A. Bargh, & P. M. Gollwitzer (Eds.), The psychology of action, Vol 2. (pp. 399-426). Oxford: Oxford University Press. (PDF)
Adolph, K. E. & Joh, A. S. (2009). Multiple learning mechanisms in the development of action. In A. Woodward & A. Needham (Eds.), Learning and the infant mind (pp. 172-207). New York: Oxford University Press. (PDF)
Sanders, L. D., Joh, A. S., Keen, R. E., & Freyman, R. L. (2008). One sound or two? Object-related negativity indexes echo perception. Perception & Psychophysics, 70, 1558-1570. (PDF)
Joh, A. S., Adolph, K. E., Narayanan, P. J., & Dietz, V. A. (2007). Gauging possibilities for action based on friction underfoot. Journal of Experimental Psychology: Human Perception and Performance, 33, 1145-1157. (PDF)
Adolph, K. E. & Joh, A. S. (2007). Motor development: How infants get into the act. In A. Slater & M. Lewis (Eds.), Introduction to infant development (2nd ed., pp. 63-80). New York: Oxford University Press. (PDF)
Joh, A. S., Adolph, K. E., Campbell, M. R., & Eppler, M. A. (2006). Why walkers slip: Shine is not a reliable cue for slippery ground. Perception & Psychophysics, 68, 339-352. (PDF)
Joh, A. S. & Adolph, K. E. (2006). Learning from falling. Child Development, 77, 89-102. (PDF)
Hsu, V. C., Rovee-Collier, C., Hill, D. L., Grodkiewicz, J., & Joh, A. S. (2005). Effects of priming duration on retention over the first 1.5 years of life. Developmental Psychobiology, 47, 43-54. (PDF)
Joh, A. S., Sweeney, B., & Rovee-Collier, C. (2002). Minimum duration of reactivation at 3 months of age. Developmental Psychobiology, 40, 23-32. (PDF)
Recent Conference Posters
Spivey, L. A. & Joh, A. S. (2015, March). Does inhibitory control promote spatial reasoning in preschoolers? Poster presented at the meeting of the Society for Research in Child Development, Philadelphia, PA. (PDF)
Joh, A. S., Assudani, S., & Farrell, S. (2015, March). Practice amount, not practice type, influences visuospatial problem-solving. Poster presented at the meeting of the Eastern Psychological Society, Philadelphia, PA. (PDF)