Using points and examples from the lecture describe two ways lakes can disappear

Speaking topics in text

Using points and examples from the lecture, describe two ways lakes can disappear.

Speaking recording
Votes
Average: 3.7 (2 votes)
This speaking topic by users
Post dates Users rates Contents
2018-05-10 Elena Cristina 70.00 Check this speaking
2018-10-31 ali rouhani 90.00 Check this speaking
2019-12-26 bishoy 90.00 Check this speaking
2019-11-22 Seema Modak 66.00 Check this speaking
2018-10-29 ali rouhani 90.00 Check this speaking
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Speaking category
Q6

Comments

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

Performance on vocabulary words:
No of characters: 560.0 578.828451883 97% => 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: 3.70860927152 3.82278263415 97% => OK
Fourth root words length: 3.50545371207 3.50058242952 100% => OK
Word Length SD: 1.70542338638 1.80425224433 95% => OK
Unique words: 88.0 92.4686192469 95% => OK
Unique words percentage: 0.582781456954 0.61298525976 95% => OK
Syllable count: 178.2 182.283891213 98% => OK
Avg_syllables_per_word: 1.2 1.20543933054 100% => OK

Performance on coherence:
Topic speech coherence ratio: 0.079833076295 0.0839705835288 95% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 7.0 4.47071129707 157% => OK
Average paragraph length: 21.5714285714 65.8948926009 33% => The average paragraph length is low.
STD paragraph length: 13.9883333313 19.7758100068 71% => OK
Average paragraph duration: 8.39571428571 25.5208953607 33% => The speaking content is not well organized.
STD paragraph duration: 5.44476906802 7.49434385956 73% => OK

Acoustic performance on sentences:
How many acoustic sentences: 34.0 42.9832635983 79% => OK
Average acoustic sentence length: 4.44117647059 3.78147595546 117% => OK
STD acoustic sentence length: 2.7460257536 2.94285465224 93% => OK
Average acoustic sentences duration: 1.635 1.39386743896 117% => OK
STD acoustic sentences duration: 0.80059261139 0.967747756167 83% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 31.0 40.4456066946 77% => OK
Total acoustic silence duration: 5.61 7.59280334728 74% => OK
Average acoustic silence duration: 0.180967741935 0.19053887516 95% => OK
STD acoustic silence duration: 0.153272997826 0.157467062838 97% => OK

Acoustic performance on acoustic words:
Total word duration: 48.05 46.3453556485 104% => OK
Average word duration: 0.31821192053 0.308780311121 103% => OK
STD word duration: 0.193068927378 0.201157623399 96% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 13.0 8.09623430962 161% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 10.48 6.56692468619 160% => Somehow the hesitation is serious.
Total acoustic noise duration: 3.21 3.53066945607 91% => OK

Acoustic rates:
Total speech duration: 58.77 59.5455230126 99% => OK
Compare to expected duration: 0.9795 0.992425383543 99% => OK
Rate of silence: 0.527480006806 0.681803438845 77% => OK
Rate of speech: 2.56933809767 2.53813033465 101% => OK
Rate of speech by unique words: 1.49736259997 1.55221717717 96% => OK
Rate of word duration by unique words: 1.83142559834 1.99939622689 92% => OK
Average articulation rates: 0.313104119205 0.309613076454 101% => OK

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Rates: 63.3333333333 out of 100
Scores by speech e-grader: 19.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.