25.06.2016 Views

UNDERSTANDING WHAT WORKS IN ORAL READING ASSESSMENTS

MZhk301yPHZ

MZhk301yPHZ

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

phonological level. Many studies have supported its<br />

role in predicting early word reading and spelling in<br />

both shallow and opaque languages (Badian, 2001;<br />

Denton et al., 2000; McBride-Chang and Kail, 2002;<br />

Muter et al., 2004; Wang et al., 2006).<br />

ii. Print knowledge<br />

Print knowledge includes an understanding of the<br />

orthographic system and the written language.<br />

Through a learner’s investigations, print knowledge<br />

advances in a hierarchical yet recursive way,<br />

implying that one print knowledge component<br />

is a prerequisite for another component but that<br />

skills are not necessarily mastered before new<br />

learning commences. Print concepts include book<br />

orientation, directionality and a purpose for reading.<br />

Understanding the distinctive symbols and names<br />

of alphabet letters also falls under the domain of<br />

print knowledge. Besides letter recognition, alphabet<br />

knowledge also encompasses knowledge of letter<br />

names and their corresponding sounds. Letter<br />

knowledge has been consistently shown to be a<br />

strong predictor of early word reading and spelling<br />

(Adams, 1990; Ehri and Wilce, 1985; Piper and<br />

Korda, 2010; RTI International, 2013; Wagner et al.,<br />

1994).<br />

iii. Orthographic knowledge<br />

Orthographic knowledge is an understanding<br />

of words in their written form. It includes the<br />

knowledge that certain sequences of letters<br />

compose words that represent spoken sounds.<br />

Applying this knowledge helps learners identify<br />

familiar words, decode unfamiliar words in isolation<br />

and read connected texts, such as a sentence or a<br />

story.<br />

2.3 What does the EGRA assess in reading?<br />

The EGRA is a collection of subtasks that measure<br />

skills needed for the acquisition of reading. From<br />

14 existing subtasks (outlined in Table 1), users<br />

can select the ones that align with their research<br />

question and the particular stage(s) of literacy<br />

development of interest. Researchers interested in<br />

capturing a range of abilities can select the subtasks<br />

that are expected to reflect student performance<br />

depending on the context of which phase of<br />

development the assessment is administered.<br />

The EGRA has been used mostly to understand<br />

primary school children’s reading abilities. This<br />

corresponds to the period where instruction<br />

progresses from playing with language via songs<br />

and rhymes to learning the alphabet to exploring<br />

how to combine letters to read and spell individual<br />

words, and ultimately, to using that knowledge<br />

to read connected text. The EGRA would also be<br />

appropriate for measuring the progress of older<br />

children or young adults who are in the early stages<br />

of learning to read.<br />

3. HOW DOES THE ASSESSMENT<br />

GENERATE RESULTS THAT ARE<br />

RELIABLE AND VALID?<br />

The process for designing and developing an early<br />

reading assessment begins first and foremost with<br />

an understanding of the purpose of the study or data<br />

collection opportunity. As outlined in another article<br />

in this volume (see Kochetkova and Dubeck), early<br />

in the process, stakeholders should come together<br />

to define how assessment results will be used and<br />

whether the proposed assessment and associated<br />

survey tools will contribute to the desired result.<br />

The Early Grade Reading Assessment Toolkit—<br />

first developed in 2009 (RTI International, 2009)<br />

and updated in 2015 (RTI International, 2015)—<br />

provides detailed guidance on how to develop and<br />

adapt 2 an EGRA. As stated previously, the EGRA<br />

has been found to be a valid and reliable tool<br />

for understanding students’ early literacy skills.<br />

Validity is the degree to which theory and evidence<br />

2 When creating an EGRA, some adapters evaluate the<br />

pilot data using item response methodology to determine<br />

what modification might be needed prior to finalising the<br />

instrument. For example, the RTI International regularly<br />

uses Rasch measurement methodology to examine item<br />

functioning for EGRA subtasks. This analysis evaluates<br />

the effectiveness of each item such as an individual word<br />

within a reading passage, and assesses if the item (word) is<br />

producing expected responses. Rasch measurement is based<br />

on a probabilistic model where the likelihood of a student<br />

responding correctly to an item is a function of the student’s<br />

skill (or ability) and the item’s difficulty.<br />

43 ■ School-based Assessments: What and How to Assess Reading

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!