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Research output: Contribution to Journal/Magazine › Journal article › peer-review
Research output: Contribution to Journal/Magazine › Journal article › peer-review
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TY - JOUR
T1 - The hidden depths of new word knowledge
T2 - using graded measures of orthographic and semantic learning to measure vocabulary acquisition
AU - Ricketts, Jessie
AU - Dawson, Nicola
AU - Davies, Robert
PY - 2021/8/31
Y1 - 2021/8/31
N2 - We investigated whether the presence of orthography promotes new word learning (orthographic facilitation). In Study 1 (N = 41) and Study 2 (N = 74), children were taught 16 unknown polysyllabic words. Half of the words appeared with orthography present and half without orthography. Learning assessments captured the degree of semantic and orthographic learning; they were administered one week after teaching (Studies 1 and 2), and, unusually, eight months later (Study 1 only). Bayesian analyses indicated that the presence of orthography was associated with more word learning, though this effect was estimated with more certainty for orthographic than semantic learning. Newly learned word knowledge was well retained over time, indicating that our paradigm was sufficient to support long-term learning. Our approach provides an example of how word learning studies can look beyond simple accuracy measures to reveal the cumulative nature of lexical learning.
AB - We investigated whether the presence of orthography promotes new word learning (orthographic facilitation). In Study 1 (N = 41) and Study 2 (N = 74), children were taught 16 unknown polysyllabic words. Half of the words appeared with orthography present and half without orthography. Learning assessments captured the degree of semantic and orthographic learning; they were administered one week after teaching (Studies 1 and 2), and, unusually, eight months later (Study 1 only). Bayesian analyses indicated that the presence of orthography was associated with more word learning, though this effect was estimated with more certainty for orthographic than semantic learning. Newly learned word knowledge was well retained over time, indicating that our paradigm was sufficient to support long-term learning. Our approach provides an example of how word learning studies can look beyond simple accuracy measures to reveal the cumulative nature of lexical learning.
KW - Orthographic facilitation
KW - vocabulary
KW - word learning
KW - oral vocabulary acquisition
KW - Reading
UR - https://osf.io/e5gzk/?view_only=038118528c7c426c9729983f54138c88
U2 - 10.1016/j.learninstruc.2021.101468
DO - 10.1016/j.learninstruc.2021.101468
M3 - Journal article
VL - 74
JO - Learning and Instruction
JF - Learning and Instruction
SN - 0959-4752
ER -