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Aysegül Derman; Figen Gunes; Ozcan Gulacar; Ingo Eilks – Chemistry Education Research and Practice, 2024
This study aims to determine the cognitive structures of students at different educational levels (8th grade and 12th grade) related to acid-base chemistry. The research was designed as a case study and structured in two stages. The first stage analyzed concepts related to acid-base chemistry and their direction and strength in students' knowledge…
Descriptors: Chemistry, Science Instruction, Cognitive Structures, Grade 8
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Logan, J. Kenneth; Kieffer, Michael J. – Reading and Writing: An Interdisciplinary Journal, 2021
This study investigates the concurrent and longitudinal relationships between polysemous word knowledge and reading comprehension among bilingual students (n = 107) followed from seventh to eighth grade. Standardized tests were used to measure decoding skills, broad vocabulary knowledge, and reading comprehension. Data about students' polysemous…
Descriptors: Reading Comprehension, Longitudinal Studies, Grade 7, Grade 8
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Collins, Penelope; Tate, Tamara P.; won Lee, Joong; Krishnan, Jenell A.; Warschauer, Mark – Reading and Writing: An Interdisciplinary Journal, 2021
We examined the contributions of English proficiency, genre, and the use of textual sources to adolescent writing. The sample included 1819 native English speakers and language minority students from 127 seventh- and eighth-grade classes in an urban school district. Students were randomly assigned one of three source-based essay prompts…
Descriptors: Grade 7, Grade 8, Second Language Learning, Second Language Instruction
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Li, Miao; Kirby, John R.; Geva, Esther; Koh, Poh Wee; Zhang, Huan – Journal of Learning Disabilities, 2022
This study examined (a) the identification of various reading groups across languages in Chinese (L1) adolescents learning English as a second language (ESL), in terms of their word-reading and reading comprehension skills, (b) overlap in reading group membership across languages, and (c) the performance of the various reading groups on…
Descriptors: Reading Difficulties, English (Second Language), Second Language Learning, Second Language Instruction