Which of the following functions of smart phones is the mostbeneficial to students?1)taking photos 2) listening to the music 3) recording lectures.

Speaking topics in text

Which of the following functions of smart phones is the most
beneficial to students?
1)taking photos 2) listening to the music 3) recording lectures.

Speaking recording
Votes
Average: 8.3 (1 vote)
This speaking topic by users
Post dates Users rates Contents
2018-11-30 mhmod2222 83.00 Check this speaking
2018-01-22 hd1366 80.00 Check this speaking
Speaking category

Comments

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

Performance on vocabulary words:
No of characters: 461.0 444.711560045 104% => OK
No of words: 114.0 116.580246914 98% => 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: 4.04385964912 3.81502700369 106% => OK
Fourth root words length: 3.26757987692 3.28032121604 100% => OK
Word Length SD: 1.85619092559 1.8723322822 99% => OK
Unique words: 81.0 76.076318743 106% => OK
Unique words percentage: 0.710526315789 0.655143326166 108% => OK
Syllable count: 149.4 141.574747475 106% => OK
Avg_syllables_per_word: 1.3 1.21358024691 107% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0444125480794 0.0738818816272 60% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 7.0 3.20202020202 219% => Need less acoustic paragraphs.
Average paragraph length: 16.2857142857 60.3232687746 27% => The average paragraph length is low.
STD paragraph length: 7.5727761604 17.3634065801 44% => OK
Average paragraph duration: 6.30285714286 22.9064221017 28% => The speaking content is not well organized.
STD paragraph duration: 2.78653248058 6.49597621602 43% => OK

Acoustic performance on sentences:
How many acoustic sentences: 24.0 31.1548821549 77% => OK
Average acoustic sentence length: 4.75 4.0588447711 117% => OK
STD acoustic sentence length: 3.82153982927 3.18357895611 120% => OK
Average acoustic sentences duration: 1.7025 1.46810986539 116% => OK
STD acoustic sentences duration: 1.4159279937 1.01537252472 139% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 20.0 28.6644219978 70% => OK
Total acoustic silence duration: 3.98 5.28593714927 75% => OK
Average acoustic silence duration: 0.199 0.187982170178 106% => OK
STD acoustic silence duration: 0.121651140562 0.154715141812 79% => OK

Acoustic performance on acoustic words:
Total word duration: 34.92 35.408047138 99% => OK
Average word duration: 0.306315789474 0.306236595465 100% => OK
STD word duration: 0.178783722904 0.198589292138 90% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 8.0 6.3164983165 127% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 5.78 5.14435465769 112% => OK
Total acoustic noise duration: 3.81 2.80480359147 136% => It may have issues on recording quality or have issues on silences or disfluencies.

Acoustic rates:
Total speech duration: 44.12 45.0716498316 98% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.980444444444 1.00159221848 98% => OK
Rate of silence: 0.453309156845 0.637764685501 71% => OK
Rate of speech: 2.58386219402 2.58495923209 100% => OK
Rate of speech by unique words: 1.83590208522 1.68816559523 109% => OK
Rate of word duration by unique words: 2.31958762887 2.15290372801 108% => OK
Average articulation rates: 0.341341157895 0.343871460585 99% => 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.