STUDENTS WRITING: 

 Thanks to technological development, we can see a lot of people using smart phones anytime, and anywhere.  It is capable of doing various things such as calling, messaging, KakaoTalk, internet, and so on.

we can do so many things to using smart phone. but we should ne warning smart pfone addiction. 

must be careful not to keep eye harassed or become addicted.

If anyone is using a smartphone right before they sleep or become irritated in times of not having a cell phone, it is a smartphone addiction. From my experience, it is not easy to get out from smartphone addiction. must be careful not to become addicted.  

But since it's quite expensive, it is suggested to not change it very often. 

_______________________

CORRECTIONS:

Previous sentence:Thanks to technological development, we can see a lot of people using smart phones anytime, and anywhere.  ​

Correct Sentence: Thanks to Technological Development, we can see a lot of people using smart phones anytime and anywhere. ​

Previous sentence: It is capable of doing various things such as calling, messaging, KakaoTalk, internet, and so on.​

Correct Sentence: It is capable of doing various things such as calling, messaging, KakaoTalk, Internet, and so on.​

    WSP

Previous sentence: we can do so many things to using smart phone. but we should ne warning smart pfone addiction. ​

Correct Sentence: We can do so many things using smart phone. But we should have a warning about smart phone addiction. ​​

                       P 

Previous sentence: must be careful not to keep eye harassed or become addicted.​

Correct Sentence: We must be careful not to be harassed or become addicted.​​

                                                                                  NR

Previous sentence:If anyone is using a smartphone right before they sleep or become irritated in times of not having a cell phone, it is a smartphone addiction.​

Correct Sentence: ​If anyone is using a smartphone right before they sleep or become irritated in times of not having a cell phone, it is a smartphone addiction.​

        ~

Previous sentence: From my experience, it is not easy to get out from smartphone addiction. must be careful not to become addicted.  ​

Correct Sentence: ​From my experience, it is not easy to get out from smartphone addiction. That's why we must be careful not to become addicted.  ​

 NR

Previous sentence: But since it's quite expensive, it is suggested to not change it very often. ​

Correct Sentence: ​But since it's quite expensive, it is suggested to not change it very often. ​

____________________

 REVISED WRITING:

 Thanks to Technological Development, we can see a lot of people using smart phones anytime and anywhere. It is capable of doing various things such as calling, messaging, KakaoTalk, Internet, and so on.​​We can do so many things using smart phone. But we should have a warning about smart phone addiction.​ We must be careful not to be harassed or become addicted.​​​​If anyone is using a smartphone right before they sleep or become irritated in times of not having a cell phone, it is a smartphone addiction.​​From my experience, it is not easy to get out from smartphone addiction. That's why we must be careful not to become addicted.​But since it's quite expensive, it is suggested to not change it very often. ​

​___________________

Legend:

            = Remove/omit the red colored part.

           = Sentence Fragment   

            = Change the letter(s) to small letter(s).

            = Change the letter(s) to big letter(s).

            = Wrong word order

→         = Indent the sentence.  

​NR        = No error/mistake

WB       = Wrong abbreviation

↗        = Start a new paragraph

#           = Space needed

×​           = Remove a space​

∽​          = Transpose (change the position of the word) 

WSP      = Wrong spelling

AP         = Add a period (.)

AC         = Add a comma (,)

AE         = Add an exclamation point (!)

AQM      = Add an question Mark (?)

AAP       = Add an apostrophe (‘)

OP         = Open a parenthesis [(]

CP         = Close a parenthesis [)]

SL      = Change to Singular form

PL         = Change to Plural form

WF        = Wrong word form

WW        = Wrong word

WPU      = Wrong pronoun usage

N        = Noun needed

PR    ​     =Pronoun needed

RO         = Run-on (Fused Sentence)

S           = Subject Needed

V           = Verb needed

AV         = Adverb needed

AD      =Adjective needed

P           = Preposition needed

C           = Conjunction needed

A           = Article needed

MP         = Misused Preposition

//          = Faulty Parallelism  

Edited by Quenny