QUALITIES SPEECH SAMPLE ANALYSIS TEST … Meetings Seminars and... · Flight Safety Foundation,...

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12/14/2010 1 QUALITIES OF GOOD TESTING PRACTICE Sergey MELNICHENKO, CompLang Aviation Training Centre (Moscow), Deputy Director International Civil Aviation English Association, Member of the Board Flight Safety Foundation, Member QUALITIES Qualities of Good Testing Practice SPEECH SAMPLE ANALYSIS TEST ADMINISTRATION ISSUES

Transcript of QUALITIES SPEECH SAMPLE ANALYSIS TEST … Meetings Seminars and... · Flight Safety Foundation,...

12/14/2010

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QUALITIES OF GOOD TESTING PRACTICE

Sergey MELNICHENKO,

CompLang Aviation Training Centre (Moscow), 

Deputy Director p y

International Civil Aviation English Association, Member of the Board

Flight Safety Foundation,

Member

QUALITIES

Qualities of Good Testing Practice

SPEECH SAMPLE ANALYSIS

TEST ADMINISTRATION ISSUES

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QUALITIES

Qualities of Good Testing Practice

RELIABILITYCONSTRUCT VALIDITYAUTHENTICITYINTERACTIVENESSIMPACTPRACTICALITY

RELIABILITY

Qualities of Good Testing Practice

CONSTRUCT VALIDITYAUTHENTICITYINTERACTIVENESSIMPACTPRACTICALITYPRACTICALITY

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Qualities of Good Testing Practice

Same results every time we administer the test

Objective rating

Qualities of Good Testing Practice

‐ inter‐rater reliability

‐ intra‐rater reliabilityy

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RELIABILITY

Qualities of Good Testing Practice

CONSTRUCT VALIDITYAUTHENTICITYINTERACTIVENESSIMPACTPRACTICALITY

Qualities of Good Testing Practice

Meaningfulness and appropriateness

Are we measuring what we h d i t d d t ?had intended to measure?  

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RELIABILITYCONSTRUCT VALIDITY

Qualities of Good Testing Practice

CONSTRUCT VALIDITY

AUTHENTICITYINTERACTIVENESSIMPACTPRACTICALITY

Qualities of Good Testing Practice

Rich in topic, theme or context

Degree to which test task characteristics match those of th TLU t kthe TLU tasks  

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Qualities of Good Testing Practice

RELIABILITYCONSTRUCT VALIDITYAUTHENTICITY

INTERACTIVENESSIMPACTIMPACTPRACTICALITY

Qualities of Good Testing Practice

Are there test tasks to evaluate:

‐Comprehension of various accents?‐Ability to paraphrase?‐Language behavior in linguistic complications?Ad d i t d t f‐Adequacy during unexpected turn of events?‐Familiarity with cultural subtleties? ‐etc…

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RELIABILITY

Qualities of Good Testing Practice

CONSTRUCT VALIDITYAUTHENTICITYINTERACTIVENESS

IMPACTIMPACTPRACTICALITY

Qualities of Good Testing Practice

Aviation English test results are felt around the globe 

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Qualities of Good Testing Practice

RELIABILITYCONSTRUCT VALIDITYAUTHENTICITYINTERACTIVENESSIMPACT

PRACTICALITY

Qualities of Good Testing Practice

A

DesigningDevelopingAdministeringRating

VS Available resources

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RELIABILITY

Qualities of Good Testing Practice

CONSTRUCT VALIDITYAUTHENTICITYINTERACTIVENESSIMPACTPRACTICALITY

SPEECH SAMPLE ANALYSIS

Qualities of Good Testing Practice

SpeakingListening ComprehensionReadingWriting (Typing)g ( yp g)

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SPEECH SAMPLE ANALYSIS

Qualities of Good Testing Practice

PronunciationStructuresVocabularyFluencyComprehensionInteractions

‐Accents

Qualities of Good Testing Practice

PRONUNCIATION

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Qualities of Good Testing Practice

‐Pronunciation errors• Mispronunciation of meaning‐di i i hi d (b b )distinguishing sounds (burn – born)

•No difference between short and long vowels (feet – fit, lead – lid)•Devocalization of sonorous•Devocalization of sonorous consonants in the end of words (surge – search, bag – back)

Qualities of Good Testing Practice

‐Pronunciation errors•Wrong stress in “international” 

d ( d h l)words (academy, hotel)• Intonation typical for the native language• Mispronunciation of interdentalconsonants (think sink)consonants (think – sink)

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STRUCTURES

Qualities of Good Testing Practice

• Basic and complex structures• Errors do not affect meaning• Errors affect meaning• Grammatically accurate structures 

d i it ti ff tused in a wrong situation affect meaning 

VOCABULARY

Qualities of Good Testing Practice

•General English lexis• Semi‐technical lexis • Terminologies• Ability to paraphrase• Switching to native language

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Qualities of Good Testing Practice

FLUENCY •Smoothness of speechp• Rate of speech• Absence of excessive pausing• Absence of disturbing hesitation markers

Qualities of Good Testing Practice

FLUENCY •Length of utterancesg• Speech connectedness

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Qualities of Good Testing Practice

COMPREHENSION•Phonological form of wordsg• Morphological form of words• Syntactical and semantic connections

Qualities of Good Testing Practice

COMPREHENSION•Ability to recognize y gcommunicative function of utterances• Ability to deduce meaning of unfamiliar lexical items from context

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Qualities of Good Testing Practice

INTERACTIONS•Immediate?• Informative?•Appropriate?

Qualities of Good Testing Practice

QUANTITATIVE MEASURING• consistentlyy

• almost never• rarely• sometimes• frequently• usually• not always• often• occasionally• mostly• generally

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Qualities of Good Testing Practice

Adequate test+

Collection of evidence for both negative andCollection of evidence for both negative and positive examples of language use

+Quantitative measuring

+Correlation of resultsCorrelation of results with the ICAO Scale

=Adequate evaluation 

of language proficiency levels

TEST ADMINISTRATION 

Qualities of Good Testing Practice

ISSUES

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Qualities of Good Testing Practice

‐Division between testing and training services

T      R       A        I       N        I       N     G

Qualities of Good Testing Practice

Teachers shall not be interlocutors or‐Teachers shall not be interlocutors or raters for the group they have taught

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Qualities of Good Testing Practice

‐Test service providers shall be responsible for their domestic andresponsible for their domestic and 

foreign affiliates

Qualities of Good Testing Practice

Level 4

Publishing a “black list” of TSP‐ Publishing a  black list  of TSP 

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Bibliography1. ICAO Doc 9835 –Manual on the Implementation of ICAO Language 

Proficiency Requirements, Second Edition – 2010

2. ICAO Circ 318 – Language Testing Criteria for Global Harmonization

3. L.F. Bachman, A.S. Palmer – Language Testing in Practice, Oxford University Press, 1996 

4. J. Charles Alderson, Caroline Clapham, Dianne Wall – Language Test Construction and Evaluation, Cambridge University Press, 1995

5. Dan Douglas – Assessing Languages for Specific Purposes, Cambridge University Press, 2000

6. James E. Purpura – Assessing Grammar, Cambridge University Press, 2004

7. John Reed – Assessing Vocabulary, Cambridge University Press, 2000

8. Sari Luoma – Assessing Speaking, Cambridge University Press, 2004

9. Gary Buck – Assessing Listening, Cambridge University Press, 2001

10. Lyle F. Bachman – Statistical Analysis for Language Assessment, Cambridge University Press, 2004

11. Test of English Language Level for Controllers and Pilots (TELLCAP®) ‐Statute and testing materials, 2005‐2010

CompLang Aviation Training Centre

Molodogvardeyskaya Str., 61MoscowMoscow,

121351, [email protected]

Tel (+7495) 589 1356(+7495) 991 3703

Thank You

Fax (+7495) 589 1356www.complang.ru