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The Usability of Arabic-Kafa Application for Learning Arabic Vocabulary at Kafa Institution

Table 3: Summary of FDM Steps

Steps in FDM Purpose
Step 1: Identifying the number of experts Ten experts were identified according to their area of expertise respectively in order to ascertain the data's validity and reliability.
Step2: Selecting linguistic scale Chosen on a 5-point scale
Step3: Getting the average value To calculate each expert's average deviation (d), the threshold d value is chosen.
Step 4: Determining the value of d The threshold value (d) indicates expert consensus. The expert group's consensus d must surpass 75% for each item category to be approved.
Step5: Fuzzy evaluation process Defuzzification relies on a certain set of triangular fuzzy integers, which may be obtained by a specific procedure.
Step6: Defuzzification process To arrange everything according to the highest score obtained during the Defuzzification procedure.
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