LANGUAGE VALIDATION REPORT

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Collection: 
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP78-06215A000300040014-7
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RIPPUB
Original Classification: 
S
Document Page Count: 
15
Document Creation Date: 
November 17, 2016
Document Release Date: 
June 15, 2000
Sequence Number: 
14
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Publication Date: 
October 3, 1969
Content Type: 
MF
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PDF icon CIA-RDP78-06215A000300040014-7.pdf655.73 KB
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Approved For Release 20 1c T 1 CIA-RDP78-06215A000300~ MEMORANDUM FORE Chief, Language School THROUGH Director of Medical Services Director of Training SIFdJM CT Lauiguage Validation Report 1. Attached PSS/UMS Research Report describes a recent validation study of the Artificial Language Test, a general test of aptitude for learning a foreign language. Agency employees who were in language training for some period during FY68-69 and on whom aptitude and objective achieve- ment ratings were available constituted the group studied. 2. The finding, in brief, was that a significant degree of relationship does exist between the Artificial Language Test and training achievement. However, the size of the relationship is not so large as to recommend the exclusive use of the test in decisions for which the potential for language acquisition is a major factor. 3. The Psychological Services staff appreciated the opportunity to collaborate with the Language School in this research approach to a problem of mutual concern, and we want to thank the mea-nbers of the Language School Staff who contrib- uted so substantially to the conduct of the study. 25X1AV Acting Chief, Psychological Services Staff Office of medical Services Approved For Release 2000/08/04: CIA-RDP78-06215A000300040014-7 Approved For Release 2000/08/04: CIA-RDP78-06215A000300040014-7 25X1A Psychological Services Staff Office of Medical Services September, 1969 S-E-C-R-E-T Approved For Release 2000/08/04: CIA-RDP78-06215A000300040014-7 ? Approved For Release 2000/08/04: CIA-RDP78-06215A000300040014-7 Introduction This research report describes a recent validation study of the'Artificial Language Test (AL-AGO), a general test of aptitude for learning a foreign language. The test is presently included in the morning portion of PATB, the battery of tests given by the Psychological Services Staff to applicants for professional positions in the Agency. AL-AGO has been part of PATB since December 1956. Between February 1952, and October 1965, the AL-AGO had been used in combination with other measures of language aptitude to predict success in Agency language courses. In the inter- vening years a number of in-house validity studies had been made on all of these language aptitude tests. Typically, it was found that AL-AGO provided the best single predictor of achieve- ment in Agency language training. Reports of validity coeffi= cients in the .40's and .50's were not at all unusual. Review of this early research literature suggested that AL-AGO served as a highly satisfactory aptitude measure. In light of the very high correlations - in the .70's - between AL-AGO and overall Foreign Service Institute (MLAT) ratings, it is not surprising that AL-AGO should have had the degree of relation- ship it did with achievement in language training. Recently a State Department memorandum reported a correlation in the .60's between MLAT ratings and language course evaluations for a group of 691 trainees. Approved' For Release 2000/08/04: CIA-RDP78-06215A000300040014-7 S-E-C-R-E-T . Approved For Release 2000/08/04: CIA-RDP78-06215A000300040014-7 As of FY70 all candidates for Agency language training have been required to take the full MLAT. Consequently, AL-AGO is now treated as only an initial and approximate measure of an applicant's general language learning aptitude. It is felt by the Language School that the multi-score MLAT is the more appropriate source of information for differential placement, training emphases, student management, and selection in special cases. Objectives Good psychometric practice recommends that aptitude tests be periodically revalidated. This is especially true if changes have occurred in the student population, the manner in which training is conducted, course objectives, evaluations, etc. With this in mind, PSS in cooperation with the Language School undertook a study of the relationship between AL-AGO ratings and rate of achievement in language training. A secondary objective was to compare the distribution of AL-AGO ratings of a representative group of language trainees with that of a professional applicant sample. Results of this comparison would indicate if these aptitude ratings had been systematically used for screening candidates for language training. Procedure The. starting point of this study.was the preparation of a listing of all individuals who studied a foreign language for some period of time during FY68 or 69 and on whom at least Approved For Release 2000/08/04: CIA-RDP78-06215A000300040014-7 S-E-C-R-E-T Approved For Release 2000/08/04: CIA-RDP78-06215A000300040014-7 3 S-E-C-R-E-T some language evaluations were recorded. FY68 and 69 were selected because language evaluations from these years were reasonably accessible and were administered in a relatively standardized way. Prior to these years, there was some question as to the format followed and the degree of standardization in assigning language evaluations. The listing of students was organized by fiscal year within each language. For each individual the following pieces of information were recorded: Bases of evaluation: Student proficiency levels both at the outset of the training and at its termination were based on either the instructor's estimate or on an "official" test. A coding procedure was devised to differentiate between initial and final rating bases. It was felt that relying on an official test for determining proficiency level would minimize the amount of subjectivity, and probably the error variance, in the ratings. Hence, only those final ratings based on an official test were subjected to analysis. For two reasons this restriction was not applied to entry level proficiency ratings. First, doing so would have cut the study sample down to too small a size. Secondly, it was felt that where a student had no previous knowledge of the language he was to study (this was very typically the case) his initial level rating would not differ whether assigned by the instructor's estimate or on the basis of a test. Language elements rated: The Language School training evaluation form typically recorded student achievement in four elements of the language studied: reading, speaking, pronunciation, and understanding. For the purposes of this study, only the reading and speaking elements were considered. The pro- nunciation element was omitted on the assumption that it had minimal rational relationship to the design and intent of the AL test. The understanding element was omitted on the assumption that the requirements for displaying competency on a written test, like AL, and the aural aspect of understanding the spoken words were quite different. The reading element was included because of. the written nature of AL, and speaking because of the similarity Approved For Release 2000/08 :-Ctk1 DP78-06215A000300040014-7 Approved For Release 2000/08/(4 - CYARRPj8-06215A000300040014-7 4 between actual speaking and the reconstruction of words and forms required by the AL test. Languages: Twenty languages were represented in the overall listing of students who had been in language training some time during FY68-69. The distribution of students in these different languages is shown in Table I. It can be seen that the majority of the languages studied, 13 in fact, had fewer than ten enrollees; only seven languages had more than ten students who received final proficiency levels based on an official test. On the advice of the Language School, ratings of students in Vietnamese and Thai were treated together. This was true for German and Swedish ratings also. Students of Russian--there were only 17 who had received their final proficiency level by official test--were not included in our analyses because many were in courses designed to familiarize them with the Cyrillian alphabet for filing purposes. Hence, ratings in reading and speaking were .not altogether appropriate criteria for this group. Since. knowledge of a student's final proficiency level without knowledge of his entry level did not give any indication of his progress in language training, the basic datum used in this study consisted of the gain or final minus initial level registered by each student. During the period from which language evaluations were drawn for this study, minor changes were made in the rating of student achievement. Specifically, "pluses" indicating particularly noteworthy achievement at a given level were assigned to the five basic proficiency levels (No Proficiency, Slight, etc.). Since 1 February 1969 pluses were given in all course elements. Between 14 November 1968 and 1 February 1969 students could receive pluses in all elements except reading and prior to 14 November 1968 pluses were given only in the speaking element of the language course. To maintain uniformity in assessing student achievement and greatly simplify the data analysis, we have chosen to disregard plus marks for this study. Hours in Study: For each student both nominal and actual hours of language training were recorded. Nominal hours are the number of hours a student was assigned to the Language School. Actual hours are the number of hours spent in actual study. For obvious reasons, actual hours in combination with gain were used exclusively in describing a student's achievement. Approved For Release 20004 : ilA-RDP78-06215A000300040014-7 Approved For Release 2000/08/04: CIA-RDP78-06215A000300040014-7 DISTRIBUTION OF STUDENTS1 BY LANGUAGE STUDIED AND BY BASIS OF ASSIGNMENT OF INITIAL AND FINAL PROFICIENCY LEVELS z BASIS OF RATING 1=Initial; 2=Final 1. Instructor's Estimate (I.E.) 2. Official Test (O.T.) 0 1. O.T. 2. O.T. 0 2. I.E. 0 1 . O . T . 2. I.E. Cl] co z z u. H w x U z x Z H w x C7 H r.~ I W z U z w 0 - ul H E-+ z x N W 0 < a a C a w x z E Ei 50, FC U U W C7 C7 H H 7 W W W 0.'i C/) 3 7 8 3 1 1 6 1 14 3 8 0 14 8 0 0 1 2 0 0 1 0 3 0 2 0 3 3 4 0 0 0 3 0 1 0 36 0 u u U 0 4 0 TOTALS 0 18 2 77 34 7 7 9 5 4 1 8 1 57 3 x t0 z a' Cn x CA 0 w (Q H < E-~ x Cn H x P 38 2 9 5 22 213 14 1 1 1 1 55 4 0 1 0 1 58 3 0 0 0 0 10 59 3 11 6 34 336 1 Only students on whom AL scores and both initial and final speaking proficiency levels were available are included in this breakdown. S-E-C-R-E-T Approved For Release 2000/08/04: CIA-RDP78-06215A000300040014-7 5 Approved For Release 2000/08/04: CIA-RDP78-06215A000300040014-7 AL ratings: Adjectival ratings and actual raw scores on the AL test were recorded where available. Raw scores on AL?for the study sample ranged from 5 to 57---59 is a perfect score. Some checks were made to determine if using raw scores rather than the five adjectival ratings would lead to greater predictability of rate of achievement. There was no evidence that it did so, and hence the simpler adjectival ratings were used in the analyses described below. Although 42'3 individuals were identified as having studied a language during FY68-69, complete data were available on only 351 cases. About 250 of these individuals had received their final proficiency levels by official test and hence were eligible for inclusion in our subsequent analyses. Results 1. DISTRIBUTION OF AL RATINGS In the first part. of this result section, we compare Agency language trainees and applicants on performance on the AL test. If the AL test has in the past systematically played a part in screening candidates for language training, we would expect that proportionately more of the trainees than applicants had received ratings of Good and Very Good and fewer Poors and Very Poors. Marked restrictions in the distribution of AL ratings in the validation sample arising from pre-selection on AL would spuriously lower any relationship between aptitude and achieve- ment ratings. To check for restriction of range, the distribution of AL ratings of 3,282 men and women applicants tested in FY67 for professional positions was compared with that of the 351 language trainees. We had no reason to believe that these Approved For Release 2000108/04: CIA-RDP78-06215A000300040014-7 S-E-C-R-E-T Approved For Release 2000/08/04: CIA-RDP78-06215A000300040014-7, S-E-C-R-E-T two groups differed, on the average, in age and educational level attained. The percent of each group receiving the various aptitute ratings is shown below. AL RATING POOR, GOOD, VERY POOR AVERAGE VERY GOOD Professional Applicants Language Trainees 31 25 37 38 32 37 x2=5.94, df=2 P>05