TOEFL Integrated speaking, question 6 - Using the research described by the professor, explain what scientists have learned about the mathematical abilities of babies. - Preparation Time: 20 SecondsResponse Time: 60 Seconds

Attributes: Values AverageValues Percentages(Values/AverageValues)% => Comments

Performance on vocabulary words:
No of characters: 571.0 578.828451883 99% => OK
No of words: 143.0 151.265690377 95% => More words wanted. You may: choose simpler words or speak faster or remove hesitations or remove long pauses, and fully use the time, do NOT save one or two seconds.
Chars per words: 3.99300699301 3.82278263415 104% => OK
Fourth root words length: 3.45807182446 3.50058242952 99% => OK
Word Length SD: 1.59762281227 1.80425224433 89% => OK
Unique words: 89.0 92.4686192469 96% => OK
Unique words percentage: 0.622377622378 0.61298525976 102% => OK
Syllable count: 174.6 182.283891213 96% => OK
Avg_syllables_per_word: 1.2 1.20543933054 100% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0852572085449 0.0839705835288 102% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 9.0 4.47071129707 201% => Need less acoustic paragraphs.
Average paragraph length: 15.8888888889 65.8948926009 24% => The average paragraph length is low.
STD paragraph length: 14.5940965572 19.7758100068 74% => OK
Average paragraph duration: 6.78 25.5208953607 27% => The speaking content is not well organized.
STD paragraph duration: 5.85779632437 7.49434385956 78% => OK

Acoustic performance on sentences:
How many acoustic sentences: 33.0 42.9832635983 77% => OK
Average acoustic sentence length: 4.33333333333 3.78147595546 115% => OK
STD acoustic sentence length: 3.06165598553 2.94285465224 104% => OK
Average acoustic sentences duration: 1.75333333333 1.39386743896 126% => OK
STD acoustic sentences duration: 1.01908653889 0.967747756167 105% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 26.0 40.4456066946 64% => OK
Total acoustic silence duration: 6.93 7.59280334728 91% => OK
Average acoustic silence duration: 0.266538461538 0.19053887516 140% => Maybe the pauses are too long.
STD acoustic silence duration: 0.182101879931 0.157467062838 116% => OK

Acoustic performance on acoustic words:
Total word duration: 49.37 46.3453556485 107% => OK
Average word duration: 0.345244755245 0.308780311121 112% => OK
STD word duration: 0.225791017207 0.201157623399 112% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 10.0 8.09623430962 124% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 9.09 6.56692468619 138% => Somehow the hesitation is serious.
Total acoustic noise duration: 2.94 3.53066945607 83% => OK

Acoustic rates:
Total speech duration: 61.02 59.5455230126 102% => Need to finish the speech on time.
Compare to expected duration: 1.017 0.992425383543 102% => OK
Rate of silence: 0.426089806621 0.681803438845 62% => OK
Rate of speech: 2.34349393641 2.53813033465 92% => Need to bring more content.
Rate of speech by unique words: 1.4585381842 1.55221717717 94% => More unique words wanted.
Rate of word duration by unique words: 1.80271419891 1.99939622689 90% => OK
Average articulation rates: 0.407838531469 0.309613076454 132% => OK

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Rates: 68.3333333333 out of 100
Scores by speech e-grader: 20.5 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.