Using the examples in the lecture, explain how the position of birds' eyes is critical to their survival.

Speaking topics in text

Using the examples in the lecture, explain how the position of birds' eyes is critical to their survival.

Speaking recording
Votes
Average: 8.3 (1 vote)
Speaking category
Speakings by user shli :

Comments

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

Performance on vocabulary words:
No of characters: 654.0 578.828451883 113% => OK
No of words: 151.0 151.265690377 100% => 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: 4.33112582781 3.82278263415 113% => OK
Fourth root words length: 3.50545371207 3.50058242952 100% => OK
Word Length SD: 2.34088864743 1.80425224433 130% => OK
Unique words: 99.0 92.4686192469 107% => OK
Unique words percentage: 0.655629139073 0.61298525976 107% => OK
Syllable count: 214.2 182.283891213 118% => OK
Avg_syllables_per_word: 1.4 1.20543933054 116% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0898122108319 0.0839705835288 107% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 3.0 4.47071129707 67% => OK
Average paragraph length: 50.3333333333 65.8948926009 76% => OK
STD paragraph length: 55.6496980126 19.7758100068 281% => Paragraph length changes often.
Average paragraph duration: 18.61 25.5208953607 73% => OK
STD paragraph duration: 19.4203930616 7.49434385956 259% => The duration of acoustic paragraphs changes often.

Acoustic performance on sentences:
How many acoustic sentences: 30.0 42.9832635983 70% => OK
Average acoustic sentence length: 5.03333333333 3.78147595546 133% => OK
STD acoustic sentence length: 3.02746685458 2.94285465224 103% => OK
Average acoustic sentences duration: 1.74433333333 1.39386743896 125% => OK
STD acoustic sentences duration: 0.924069562076 0.967747756167 95% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 28.0 40.4456066946 69% => OK
Total acoustic silence duration: 7.38 7.59280334728 97% => OK
Average acoustic silence duration: 0.263571428571 0.19053887516 138% => Maybe the pauses are too long.
STD acoustic silence duration: 0.218128636453 0.157467062838 139% => OK

Acoustic performance on acoustic words:
Total word duration: 43.33 46.3453556485 93% => OK
Average word duration: 0.286953642384 0.308780311121 93% => OK
STD word duration: 0.178477718117 0.201157623399 89% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 5.0 8.09623430962 62% => OK
Total_disfluencies_duration: 3.7 6.56692468619 56% => OK
Total acoustic noise duration: 3.22 3.53066945607 91% => OK

Acoustic rates:
Total speech duration: 55.83 59.5455230126 94% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.9305 0.992425383543 94% => OK
Rate of silence: 0.501522478954 0.681803438845 74% => OK
Rate of speech: 2.70463908293 2.53813033465 107% => OK
Rate of speech by unique words: 1.77324019344 1.55221717717 114% => OK
Rate of word duration by unique words: 2.28479113778 1.99939622689 114% => OK
Average articulation rates: 0.397149165563 0.309613076454 128% => OK

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Rates: 83.3333333333 out of 100
Scores by speech e-grader: 25.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.