âWriting is much harder than reading,â notes Forbes magazine writer Natalie Wexler, adding that only about a quarter of students score as âproficientâ or above on national tests. Yet there has been little research to establish which methods of teaching writing work best.
One exception, says Wexler in her recent article, is âa hugely popular curriculum developed by literacy guru Lucy Calkins,â Robinson Professor in Childrenâs Literature and founding Director of the (TCRWP).
Recently, the American Institutes for Research (AIR), a not-for-profit, independent research firm based in the greater Washington, D.C., area, completed the first objective, rigorous, quasi-experimental .
âBeginning in the 2nd year following TCRWP implementationâŠwe observed statistically significant increases in ELA scores among TCRWP-implementing schools, as compared with the matched comparison schools,â write the studyâs authors. âBetween 5 and 7 years following adoption, ELA scores in TCRWP schools were higher by 0.22â0.38 standard deviations, suggesting cumulative effects of use of the TCRWP approach.â
Beginning in the 2nd year following TCRWP implementationâŠwe observed statistically significant increases in ELA scores among TCRWP-implementing schools, as compared with the matched comparison schools.
â from a study of a writing curriculum developed by the ¶¶Òőapp Reading & Writing Project
There were also gains for students from lower-income families and other vulnerable groups, though those gains were smaller.
Wexler says that further studies are needed to establish why a âmulti-component approachâ like TCRWPâs is successful: Is it âthe peer editing?â she asks. âThe focus on drafting? Both?â
Noting that writing places a huge burden on âworking memory,â Wexler also calls for research on writing instruction begun at the sentence level.
âSome may object, if students are just combining sentences, they arenât leveraging the power of writing to build and deepen their knowledge,â she acknowledges. âTo be sure, thereâs evidence that when students write about the content theyâre learning, their comprehension improves; thatâs the basis of an approach called âwriting to learn.â And itâs true that sentence combiningâand some other sentence-level activitiesâprobably wonât have that effect. But some sentence-level activities can provide powerful boosts to learning if theyâre grounded in the content of the curriculum.â