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

Speaking recording
Votes
Average: 5.6 (1 vote)
Speaking category
Speakings by the user

Comments

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

Performance on vocabulary words:
No of characters: 354.0 444.711560045 80% => Need more words or more difficult words.
No of words: 87.0 116.580246914 75% => 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: 4.06896551724 3.81502700369 107% => OK
Fourth root words length: 3.05407580998 3.28032121604 93% => OK
Word Length SD: 2.08879387432 1.8723322822 112% => OK
Unique words: 65.0 76.076318743 85% => More unique words wanted.
Unique words percentage: 0.747126436782 0.655143326166 114% => OK
Syllable count: 105.3 141.574747475 74% => The syllable count is low.
Avg_syllables_per_word: 1.2 1.21358024691 99% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0490981425681 0.0738818816272 66% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 9.0 3.20202020202 281% => Need less acoustic paragraphs.
Average paragraph length: 9.77777777778 60.3232687746 16% => The average paragraph length is low.
STD paragraph length: 9.97527808332 17.3634065801 57% => OK
Average paragraph duration: 4.38 22.9064221017 19% => The speaking content is not well organized.
STD paragraph duration: 3.63105739114 6.49597621602 56% => OK

Acoustic performance on sentences:
How many acoustic sentences: 26.0 31.1548821549 83% => OK
Average acoustic sentence length: 3.34615384615 4.0588447711 82% => OK
STD acoustic sentence length: 2.44858369883 3.18357895611 77% => OK
Average acoustic sentences duration: 1.30884615385 1.46810986539 89% => OK
STD acoustic sentences duration: 0.780208684722 1.01537252472 77% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 24.0 28.6644219978 84% => OK
Total acoustic silence duration: 4.5 5.28593714927 85% => OK
Average acoustic silence duration: 0.1875 0.187982170178 100% => OK
STD acoustic silence duration: 0.111364641307 0.154715141812 72% => OK

Acoustic performance on acoustic words:
Total word duration: 29.56 35.408047138 83% => Need to talk more.
Average word duration: 0.339770114943 0.306236595465 111% => OK
STD word duration: 0.178776023821 0.198589292138 90% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 6.0 6.3164983165 95% => OK
Total_disfluencies_duration: 4.95 5.14435465769 96% => OK
Total acoustic noise duration: 4.16 2.80480359147 148% => It may have issues on recording quality or have issues on silences or disfluencies.

Acoustic rates:
Total speech duration: 39.42 45.0716498316 87% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.876 1.00159221848 87% => Some seconds left. Need to talk more.
Rate of silence: 0.608828006088 0.637764685501 95% => OK
Rate of speech: 2.20700152207 2.58495923209 85% => Need to bring more content.
Rate of speech by unique words: 1.64890918316 1.68816559523 98% => OK
Rate of word duration by unique words: 2.19891745602 2.15290372801 102% => OK
Average articulation rates: 0.378079022989 0.343871460585 110% => OK

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Rates: 56.6666666667 out of 100
Scores by speech e-grader: 17.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.