a researcher designs an experiment to test how variables interact to influence how well children learn spelling words. in this case, the main purpose of the study was:explanationdescriptioninfluenceprediction

Children who usually recognize all the letters of the alphabet begin to invent spellings, and read familiar, repetitive text are said to be in which stage of literacy development? a. conventional b. experimenter c. beginner d. novice

A researcher designs a study to measure the effect of reading a digital history textbook versus a paper history textbook on reading comprehension scores for sixth graders. She is concerned that there may be an uneven distribution of participants with high reading levels in the paper textbook group, which could influence the study results. The variable of reading level would be considered a(n)1 分dependent variable.independent variable.participant variable.fixed variable.

A group of researchers investigated the effects of two vocabulary learning strategies on word retention two weeks later. In this example, learning strategy is the ________ variable and word retention is the ________ variable.

functional approach to language is concerned with:Question 1Select one:boosting Australian students’ performance on international literacy testscorrect spelling, punctuation and grammar in written textsteaching students how to label parts of a sentence such as nouns, verbs and adjectiveshow we use language to make meaning in our daily lives, in school learning and in the wider community

A variable that forms the focus of research, and depends on another is the ____.A) Explanatory variableB) Explained variableC) Causal VariableGroup of answer choicesCBA