SlideShare a Scribd company logo
1 of 13
Lesson 1-1 A Plan for Problem Solving
Step 1 ,[object Object],[object Object],[object Object],[object Object],Explore
Step 2 ,[object Object],[object Object],[object Object],Plan
Step 3 ,[object Object],[object Object],solve
Step 4 ,[object Object],[object Object],[object Object],[object Object],[object Object],examine
Addition Word Problems ,[object Object],[object Object],[object Object],[object Object],23+9= 32 baseball games 32+18= 50 math problems
Subtraction Word Problems ,[object Object],[object Object],[object Object],[object Object],43-9= 34 stickers 52-34= 18 fewer sit-ups
Multiplication Word Problems ,[object Object],[object Object],[object Object],[object Object],3x8= 24 students 18x6 = 108 multiplication problems
Multiplication Word Problems ,[object Object],[object Object],[object Object],[object Object],88/11= 8 days 126/14 = 9 hours
 
 
 
 

More Related Content

What's hot

Bowling bookbrianschroeder
Bowling bookbrianschroederBowling bookbrianschroeder
Bowling bookbrianschroederjosephbulls
 
Solving Equations Game
Solving Equations GameSolving Equations Game
Solving Equations GameAndrea B.
 
MATHEMATICS (WORD PROBLEMS FOR ADDITION and SUBTRACTION TO 20))
MATHEMATICS (WORD PROBLEMS FOR ADDITION and SUBTRACTION TO 20))MATHEMATICS (WORD PROBLEMS FOR ADDITION and SUBTRACTION TO 20))
MATHEMATICS (WORD PROBLEMS FOR ADDITION and SUBTRACTION TO 20))EA Clavel
 
joyful_learning_of_mathematics
joyful_learning_of_mathematicsjoyful_learning_of_mathematics
joyful_learning_of_mathematicsArchana Dwivedi
 
M1S1U1 (OCTOBER WEEK 4)
M1S1U1 (OCTOBER WEEK 4)M1S1U1 (OCTOBER WEEK 4)
M1S1U1 (OCTOBER WEEK 4)EA Clavel
 
M1S1U1 (NUMBER BONDS)
M1S1U1 (NUMBER BONDS)M1S1U1 (NUMBER BONDS)
M1S1U1 (NUMBER BONDS)EA Clavel
 
2014 K-2 M4thodology Day 1
2014 K-2 M4thodology Day 12014 K-2 M4thodology Day 1
2014 K-2 M4thodology Day 1Jimmy Keng
 
How to love and like mathematics by Feljone Ragma
How to love and like mathematics by Feljone RagmaHow to love and like mathematics by Feljone Ragma
How to love and like mathematics by Feljone RagmaFeljone Ragma
 
Addition and subtraction fact families
Addition and subtraction fact familiesAddition and subtraction fact families
Addition and subtraction fact familiesBirralee PS
 
Fact Families Slideshow
Fact Families SlideshowFact Families Slideshow
Fact Families Slideshowvw35
 
Ac fr ogdiwbocjcbk7hrubk-0wwv5nu28rhfd_s9_7zuvlvw7r3xbp0ek-777hh_el11z6lg4en7...
Ac fr ogdiwbocjcbk7hrubk-0wwv5nu28rhfd_s9_7zuvlvw7r3xbp0ek-777hh_el11z6lg4en7...Ac fr ogdiwbocjcbk7hrubk-0wwv5nu28rhfd_s9_7zuvlvw7r3xbp0ek-777hh_el11z6lg4en7...
Ac fr ogdiwbocjcbk7hrubk-0wwv5nu28rhfd_s9_7zuvlvw7r3xbp0ek-777hh_el11z6lg4en7...Hanan Halaby
 
Carronshore Parent Workshop Nov 14
Carronshore Parent Workshop Nov 14Carronshore Parent Workshop Nov 14
Carronshore Parent Workshop Nov 14missrobertson
 
8 step model drawing
8 step model drawing8 step model drawing
8 step model drawingSitiIshak7
 
START by Emily
START by EmilySTART by Emily
START by EmilyGlinskNS
 

What's hot (19)

Innovative math
Innovative mathInnovative math
Innovative math
 
Bowling bookbrianschroeder
Bowling bookbrianschroederBowling bookbrianschroeder
Bowling bookbrianschroeder
 
Solving Equations Game
Solving Equations GameSolving Equations Game
Solving Equations Game
 
MATHEMATICS (WORD PROBLEMS FOR ADDITION and SUBTRACTION TO 20))
MATHEMATICS (WORD PROBLEMS FOR ADDITION and SUBTRACTION TO 20))MATHEMATICS (WORD PROBLEMS FOR ADDITION and SUBTRACTION TO 20))
MATHEMATICS (WORD PROBLEMS FOR ADDITION and SUBTRACTION TO 20))
 
joyful_learning_of_mathematics
joyful_learning_of_mathematicsjoyful_learning_of_mathematics
joyful_learning_of_mathematics
 
M1S1U1 (OCTOBER WEEK 4)
M1S1U1 (OCTOBER WEEK 4)M1S1U1 (OCTOBER WEEK 4)
M1S1U1 (OCTOBER WEEK 4)
 
Math journal wk 5
Math journal wk 5Math journal wk 5
Math journal wk 5
 
M1S1U1 (NUMBER BONDS)
M1S1U1 (NUMBER BONDS)M1S1U1 (NUMBER BONDS)
M1S1U1 (NUMBER BONDS)
 
2014 K-2 M4thodology Day 1
2014 K-2 M4thodology Day 12014 K-2 M4thodology Day 1
2014 K-2 M4thodology Day 1
 
How to love and like mathematics by Feljone Ragma
How to love and like mathematics by Feljone RagmaHow to love and like mathematics by Feljone Ragma
How to love and like mathematics by Feljone Ragma
 
Math is Fun!
Math is Fun!Math is Fun!
Math is Fun!
 
Addition and subtraction fact families
Addition and subtraction fact familiesAddition and subtraction fact families
Addition and subtraction fact families
 
Lp mathematics iii
Lp mathematics iiiLp mathematics iii
Lp mathematics iii
 
Fact Families Slideshow
Fact Families SlideshowFact Families Slideshow
Fact Families Slideshow
 
Ac fr ogdiwbocjcbk7hrubk-0wwv5nu28rhfd_s9_7zuvlvw7r3xbp0ek-777hh_el11z6lg4en7...
Ac fr ogdiwbocjcbk7hrubk-0wwv5nu28rhfd_s9_7zuvlvw7r3xbp0ek-777hh_el11z6lg4en7...Ac fr ogdiwbocjcbk7hrubk-0wwv5nu28rhfd_s9_7zuvlvw7r3xbp0ek-777hh_el11z6lg4en7...
Ac fr ogdiwbocjcbk7hrubk-0wwv5nu28rhfd_s9_7zuvlvw7r3xbp0ek-777hh_el11z6lg4en7...
 
Directions
DirectionsDirections
Directions
 
Carronshore Parent Workshop Nov 14
Carronshore Parent Workshop Nov 14Carronshore Parent Workshop Nov 14
Carronshore Parent Workshop Nov 14
 
8 step model drawing
8 step model drawing8 step model drawing
8 step model drawing
 
START by Emily
START by EmilySTART by Emily
START by Emily
 

Similar to Lesson 1-1

MATH4 Q2 W4 PPT (1).pptx
MATH4 Q2 W4 PPT (1).pptxMATH4 Q2 W4 PPT (1).pptx
MATH4 Q2 W4 PPT (1).pptxJessicaEchainis
 
GCF and LCM Problem Solving
GCF and LCM Problem SolvingGCF and LCM Problem Solving
GCF and LCM Problem SolvingCarlos Vázquez
 
Math 4-Q2 Week 3.pptx
Math 4-Q2 Week 3.pptxMath 4-Q2 Week 3.pptx
Math 4-Q2 Week 3.pptxkaren101484
 
Math mind movers 8 to 17
Math mind movers 8 to 17Math mind movers 8 to 17
Math mind movers 8 to 17Kelly Scallion
 
Gcf lcm problem solving
Gcf lcm problem solvingGcf lcm problem solving
Gcf lcm problem solvingTeach5ch
 
finding the gcf (credits to the owner)
finding the gcf (credits to the owner)finding the gcf (credits to the owner)
finding the gcf (credits to the owner)RicaCloa
 
6 - problem solving 1997 ppt
6  - problem solving 1997 ppt6  - problem solving 1997 ppt
6 - problem solving 1997 pptAnthony_Maiorano
 
End the Didactic Contract - KYMATYC Ignite Event
End the Didactic Contract - KYMATYC Ignite EventEnd the Didactic Contract - KYMATYC Ignite Event
End the Didactic Contract - KYMATYC Ignite EventFred Feldon
 
End the Didactic Contract - KYMATYC Ignite Event
End the Didactic Contract - KYMATYC Ignite EventEnd the Didactic Contract - KYMATYC Ignite Event
End the Didactic Contract - KYMATYC Ignite EventJennifer Stead
 
A detailed lesson plan in mathematics 1
A detailed lesson plan in mathematics 1A detailed lesson plan in mathematics 1
A detailed lesson plan in mathematics 1Rodessa Marie Canillas
 
Problem Solving (Lecture)
Problem Solving (Lecture)Problem Solving (Lecture)
Problem Solving (Lecture)Lawrence Wachs
 
539MAY 2003What Children Say aboutProblem SolvingOver .docx
539MAY 2003What Children Say aboutProblem SolvingOver .docx539MAY 2003What Children Say aboutProblem SolvingOver .docx
539MAY 2003What Children Say aboutProblem SolvingOver .docxtroutmanboris
 
Bendermeer Primary School Seminar for Parents
Bendermeer Primary School Seminar for ParentsBendermeer Primary School Seminar for Parents
Bendermeer Primary School Seminar for ParentsJimmy Keng
 
Math stars grade 4
Math stars grade 4Math stars grade 4
Math stars grade 4anilaraju
 
Grade 5 PPT_Math_Q1_W4_Day 1-512345678.pptx
Grade 5 PPT_Math_Q1_W4_Day 1-512345678.pptxGrade 5 PPT_Math_Q1_W4_Day 1-512345678.pptx
Grade 5 PPT_Math_Q1_W4_Day 1-512345678.pptxmichellecatalan7
 
INDUCTIVE MATH GROUP 9.pptx
INDUCTIVE MATH GROUP 9.pptxINDUCTIVE MATH GROUP 9.pptx
INDUCTIVE MATH GROUP 9.pptxDonnaViYuzon
 
Solving routine and non routine problems involving multiplication without or ...
Solving routine and non routine problems involving multiplication without or ...Solving routine and non routine problems involving multiplication without or ...
Solving routine and non routine problems involving multiplication without or ...EMELITAFERNANDO1
 
Problem solving strategy: logical reasoning
Problem solving strategy: logical reasoningProblem solving strategy: logical reasoning
Problem solving strategy: logical reasoningChuekidz Chukidz
 

Similar to Lesson 1-1 (20)

MATH4 Q2 W4 PPT (1).pptx
MATH4 Q2 W4 PPT (1).pptxMATH4 Q2 W4 PPT (1).pptx
MATH4 Q2 W4 PPT (1).pptx
 
GCF and LCM Problem Solving
GCF and LCM Problem SolvingGCF and LCM Problem Solving
GCF and LCM Problem Solving
 
Math 4-Q2 Week 3.pptx
Math 4-Q2 Week 3.pptxMath 4-Q2 Week 3.pptx
Math 4-Q2 Week 3.pptx
 
Numeracy Oct 23 -Denise Flick
Numeracy Oct 23 -Denise FlickNumeracy Oct 23 -Denise Flick
Numeracy Oct 23 -Denise Flick
 
Math mind movers 8 to 17
Math mind movers 8 to 17Math mind movers 8 to 17
Math mind movers 8 to 17
 
Gcf lcm problem solving
Gcf lcm problem solvingGcf lcm problem solving
Gcf lcm problem solving
 
finding the gcf (credits to the owner)
finding the gcf (credits to the owner)finding the gcf (credits to the owner)
finding the gcf (credits to the owner)
 
6 - problem solving 1997 ppt
6  - problem solving 1997 ppt6  - problem solving 1997 ppt
6 - problem solving 1997 ppt
 
End the Didactic Contract - KYMATYC Ignite Event
End the Didactic Contract - KYMATYC Ignite EventEnd the Didactic Contract - KYMATYC Ignite Event
End the Didactic Contract - KYMATYC Ignite Event
 
End the Didactic Contract - KYMATYC Ignite Event
End the Didactic Contract - KYMATYC Ignite EventEnd the Didactic Contract - KYMATYC Ignite Event
End the Didactic Contract - KYMATYC Ignite Event
 
A detailed lesson plan in mathematics 1
A detailed lesson plan in mathematics 1A detailed lesson plan in mathematics 1
A detailed lesson plan in mathematics 1
 
Problem Solving (Lecture)
Problem Solving (Lecture)Problem Solving (Lecture)
Problem Solving (Lecture)
 
Basic operations 2
Basic operations 2Basic operations 2
Basic operations 2
 
539MAY 2003What Children Say aboutProblem SolvingOver .docx
539MAY 2003What Children Say aboutProblem SolvingOver .docx539MAY 2003What Children Say aboutProblem SolvingOver .docx
539MAY 2003What Children Say aboutProblem SolvingOver .docx
 
Bendermeer Primary School Seminar for Parents
Bendermeer Primary School Seminar for ParentsBendermeer Primary School Seminar for Parents
Bendermeer Primary School Seminar for Parents
 
Math stars grade 4
Math stars grade 4Math stars grade 4
Math stars grade 4
 
Grade 5 PPT_Math_Q1_W4_Day 1-512345678.pptx
Grade 5 PPT_Math_Q1_W4_Day 1-512345678.pptxGrade 5 PPT_Math_Q1_W4_Day 1-512345678.pptx
Grade 5 PPT_Math_Q1_W4_Day 1-512345678.pptx
 
INDUCTIVE MATH GROUP 9.pptx
INDUCTIVE MATH GROUP 9.pptxINDUCTIVE MATH GROUP 9.pptx
INDUCTIVE MATH GROUP 9.pptx
 
Solving routine and non routine problems involving multiplication without or ...
Solving routine and non routine problems involving multiplication without or ...Solving routine and non routine problems involving multiplication without or ...
Solving routine and non routine problems involving multiplication without or ...
 
Problem solving strategy: logical reasoning
Problem solving strategy: logical reasoningProblem solving strategy: logical reasoning
Problem solving strategy: logical reasoning
 

Recently uploaded

Introduction to Nonprofit Accounting: The Basics
Introduction to Nonprofit Accounting: The BasicsIntroduction to Nonprofit Accounting: The Basics
Introduction to Nonprofit Accounting: The BasicsTechSoup
 
Measures of Dispersion and Variability: Range, QD, AD and SD
Measures of Dispersion and Variability: Range, QD, AD and SDMeasures of Dispersion and Variability: Range, QD, AD and SD
Measures of Dispersion and Variability: Range, QD, AD and SDThiyagu K
 
ICT Role in 21st Century Education & its Challenges.pptx
ICT Role in 21st Century Education & its Challenges.pptxICT Role in 21st Century Education & its Challenges.pptx
ICT Role in 21st Century Education & its Challenges.pptxAreebaZafar22
 
Mixin Classes in Odoo 17 How to Extend Models Using Mixin Classes
Mixin Classes in Odoo 17  How to Extend Models Using Mixin ClassesMixin Classes in Odoo 17  How to Extend Models Using Mixin Classes
Mixin Classes in Odoo 17 How to Extend Models Using Mixin ClassesCeline George
 
On National Teacher Day, meet the 2024-25 Kenan Fellows
On National Teacher Day, meet the 2024-25 Kenan FellowsOn National Teacher Day, meet the 2024-25 Kenan Fellows
On National Teacher Day, meet the 2024-25 Kenan FellowsMebane Rash
 
Advanced Views - Calendar View in Odoo 17
Advanced Views - Calendar View in Odoo 17Advanced Views - Calendar View in Odoo 17
Advanced Views - Calendar View in Odoo 17Celine George
 
Unit-V; Pricing (Pharma Marketing Management).pptx
Unit-V; Pricing (Pharma Marketing Management).pptxUnit-V; Pricing (Pharma Marketing Management).pptx
Unit-V; Pricing (Pharma Marketing Management).pptxVishalSingh1417
 
Sociology 101 Demonstration of Learning Exhibit
Sociology 101 Demonstration of Learning ExhibitSociology 101 Demonstration of Learning Exhibit
Sociology 101 Demonstration of Learning Exhibitjbellavia9
 
General Principles of Intellectual Property: Concepts of Intellectual Proper...
General Principles of Intellectual Property: Concepts of Intellectual  Proper...General Principles of Intellectual Property: Concepts of Intellectual  Proper...
General Principles of Intellectual Property: Concepts of Intellectual Proper...Poonam Aher Patil
 
Making and Justifying Mathematical Decisions.pdf
Making and Justifying Mathematical Decisions.pdfMaking and Justifying Mathematical Decisions.pdf
Making and Justifying Mathematical Decisions.pdfChris Hunter
 
Micro-Scholarship, What it is, How can it help me.pdf
Micro-Scholarship, What it is, How can it help me.pdfMicro-Scholarship, What it is, How can it help me.pdf
Micro-Scholarship, What it is, How can it help me.pdfPoh-Sun Goh
 
This PowerPoint helps students to consider the concept of infinity.
This PowerPoint helps students to consider the concept of infinity.This PowerPoint helps students to consider the concept of infinity.
This PowerPoint helps students to consider the concept of infinity.christianmathematics
 
microwave assisted reaction. General introduction
microwave assisted reaction. General introductionmicrowave assisted reaction. General introduction
microwave assisted reaction. General introductionMaksud Ahmed
 
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...EduSkills OECD
 
The basics of sentences session 3pptx.pptx
The basics of sentences session 3pptx.pptxThe basics of sentences session 3pptx.pptx
The basics of sentences session 3pptx.pptxheathfieldcps1
 
psychiatric nursing HISTORY COLLECTION .docx
psychiatric  nursing HISTORY  COLLECTION  .docxpsychiatric  nursing HISTORY  COLLECTION  .docx
psychiatric nursing HISTORY COLLECTION .docxPoojaSen20
 
TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...
TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...
TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...Nguyen Thanh Tu Collection
 
Key note speaker Neum_Admir Softic_ENG.pdf
Key note speaker Neum_Admir Softic_ENG.pdfKey note speaker Neum_Admir Softic_ENG.pdf
Key note speaker Neum_Admir Softic_ENG.pdfAdmir Softic
 

Recently uploaded (20)

Introduction to Nonprofit Accounting: The Basics
Introduction to Nonprofit Accounting: The BasicsIntroduction to Nonprofit Accounting: The Basics
Introduction to Nonprofit Accounting: The Basics
 
Measures of Dispersion and Variability: Range, QD, AD and SD
Measures of Dispersion and Variability: Range, QD, AD and SDMeasures of Dispersion and Variability: Range, QD, AD and SD
Measures of Dispersion and Variability: Range, QD, AD and SD
 
Asian American Pacific Islander Month DDSD 2024.pptx
Asian American Pacific Islander Month DDSD 2024.pptxAsian American Pacific Islander Month DDSD 2024.pptx
Asian American Pacific Islander Month DDSD 2024.pptx
 
ICT Role in 21st Century Education & its Challenges.pptx
ICT Role in 21st Century Education & its Challenges.pptxICT Role in 21st Century Education & its Challenges.pptx
ICT Role in 21st Century Education & its Challenges.pptx
 
Mixin Classes in Odoo 17 How to Extend Models Using Mixin Classes
Mixin Classes in Odoo 17  How to Extend Models Using Mixin ClassesMixin Classes in Odoo 17  How to Extend Models Using Mixin Classes
Mixin Classes in Odoo 17 How to Extend Models Using Mixin Classes
 
On National Teacher Day, meet the 2024-25 Kenan Fellows
On National Teacher Day, meet the 2024-25 Kenan FellowsOn National Teacher Day, meet the 2024-25 Kenan Fellows
On National Teacher Day, meet the 2024-25 Kenan Fellows
 
Advanced Views - Calendar View in Odoo 17
Advanced Views - Calendar View in Odoo 17Advanced Views - Calendar View in Odoo 17
Advanced Views - Calendar View in Odoo 17
 
Unit-V; Pricing (Pharma Marketing Management).pptx
Unit-V; Pricing (Pharma Marketing Management).pptxUnit-V; Pricing (Pharma Marketing Management).pptx
Unit-V; Pricing (Pharma Marketing Management).pptx
 
Sociology 101 Demonstration of Learning Exhibit
Sociology 101 Demonstration of Learning ExhibitSociology 101 Demonstration of Learning Exhibit
Sociology 101 Demonstration of Learning Exhibit
 
General Principles of Intellectual Property: Concepts of Intellectual Proper...
General Principles of Intellectual Property: Concepts of Intellectual  Proper...General Principles of Intellectual Property: Concepts of Intellectual  Proper...
General Principles of Intellectual Property: Concepts of Intellectual Proper...
 
Making and Justifying Mathematical Decisions.pdf
Making and Justifying Mathematical Decisions.pdfMaking and Justifying Mathematical Decisions.pdf
Making and Justifying Mathematical Decisions.pdf
 
Micro-Scholarship, What it is, How can it help me.pdf
Micro-Scholarship, What it is, How can it help me.pdfMicro-Scholarship, What it is, How can it help me.pdf
Micro-Scholarship, What it is, How can it help me.pdf
 
This PowerPoint helps students to consider the concept of infinity.
This PowerPoint helps students to consider the concept of infinity.This PowerPoint helps students to consider the concept of infinity.
This PowerPoint helps students to consider the concept of infinity.
 
microwave assisted reaction. General introduction
microwave assisted reaction. General introductionmicrowave assisted reaction. General introduction
microwave assisted reaction. General introduction
 
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...
 
The basics of sentences session 3pptx.pptx
The basics of sentences session 3pptx.pptxThe basics of sentences session 3pptx.pptx
The basics of sentences session 3pptx.pptx
 
psychiatric nursing HISTORY COLLECTION .docx
psychiatric  nursing HISTORY  COLLECTION  .docxpsychiatric  nursing HISTORY  COLLECTION  .docx
psychiatric nursing HISTORY COLLECTION .docx
 
TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...
TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...
TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...
 
Mehran University Newsletter Vol-X, Issue-I, 2024
Mehran University Newsletter Vol-X, Issue-I, 2024Mehran University Newsletter Vol-X, Issue-I, 2024
Mehran University Newsletter Vol-X, Issue-I, 2024
 
Key note speaker Neum_Admir Softic_ENG.pdf
Key note speaker Neum_Admir Softic_ENG.pdfKey note speaker Neum_Admir Softic_ENG.pdf
Key note speaker Neum_Admir Softic_ENG.pdf
 

Lesson 1-1