How much time did I spend in this course?

In this article I show how much time I spend at each session of this course, this is automatic system marked with timestamp with all hours

This timetables includes understanding the concepts and creating anki cards

Overall clock table

Table 1: Clock summary at [2020-09-16 Wed 22:59]

Headline	Time	%
Total time	7d 21:49	100.0
Review Tasks	3:09	1.7
Numerical Methods	3:57	2.1
First Order Linear ODE’s	2:21	1.2
Solution by Integrating Factors	6:21	3.3
Complex Arithmetic and Exponentials	10:57	5.8
Sinusoidal Functions	0:34	0.3
First Order Constant Coefficient Linear ODE’s	1:43	0.9
Exponential Input; Gain and Phase Lag	2:33	1.3
First Order Autonomous Differential Equations	3:54	2.1
Linear vs. Nonlinear	0:43	0.4
Modes and the Characteristic Equation	5:28	2.9
Damped Harmonic Oscillators	1:48	0.9
Exponential Response	9:31	5.0
Gain and Phase Lag	2:29	1.3
Undetermined Coefficients	2:00	1.1
Linear Operators, Linear Time Invariance	2:47	1.5
Pure Resonance	2:29	1.3
Frequency Response and Practical Resonance	5:07	2.7
Applications: LR Circuits	2:05	1.1
Review tasks	2:01	1.1
Fourier Series: Basics	7:28	3.9
Operations on Fourier Series	7:08	3.8
ODE’s with Periodic Input, Resonance	4:33	2.4
Step and Delta Functions: Integrals and Generalized Derivatives	4:23	2.3
Unit Step and Unit Impulse Response	7:46	4.1
Convolution	5:50	3.1
Laplace Transform: Basics	5:42	3.0
Partial Fractions and Inverse Laplace Transform	4:05	2.2
Laplace Transform: Solving Initial Value Problems	7:19	3.9
Transfer (System) and Weight Functions, Green’s Formula	2:26	1.3
Poles, Amplitude Response, Connection to ERF	2:39	1.4
Linear Systems	6:48	3.6
Matrix Methods: Eigenvalues and Normal Modes	6:52	3.6
Qualitative Behavior: Phase Portraits	5:18	2.8
Matrix Exponential	12:29	6.6
Nonlinear Systems	2:19	1.2
Linearization Near Critical Points	9:53	5.2
Limitations of the Linear: Limit Cycles and Chaos	14:54	7.8

Table 2: Clock summary at [2020-09-16 Wed 22:59]

Headline	Time	%
Total time	1d 12:12	100.0
Review Tasks	3:09	8.7
Numerical Methods	3:57	10.9
First Order Linear ODE’s	2:21	6.5
Solution by Integrating Factors	6:21	17.5
Complex Arithmetic and Exponentials	10:57	30.2
Sinusoidal Functions	0:34	1.6
First Order Constant Coefficient Linear ODE’s	1:43	4.7
Exponential Input; Gain and Phase Lag	2:33	7.0
First Order Autonomous Differential Equations	3:54	10.8
Linear vs. Nonlinear	0:43	2.0

Table 3: Clock summary at [2020-09-16 Wed 22:59]

Headline	Time	%
Total time	1d 9:44	100.0
Modes and the Characteristic Equation	5:28	16.2
Damped Harmonic Oscillators	1:48	5.3
Exponential Response	9:31	28.2
Gain and Phase Lag	2:29	7.4
Undetermined Coefficients	2:00	5.9
Linear Operators, Linear Time Invariance	2:47	8.3
Pure Resonance	2:29	7.4
Frequency Response and Practical Resonance	5:07	15.2
Applications: LR Circuits	2:05	6.2

Table 4: Clock summary at [2020-09-16 Wed 22:59]

Headline	Time	%
Total time	2d 13:20	100.0
Review tasks	2:01	3.3
Fourier Series: Basics	7:28	12.2
Operations on Fourier Series	7:08	11.6
ODE’s with Periodic Input, Resonance	4:33	7.4
Step and Delta Functions: Integrals and Generalized Derivatives	4:23	7.1
Unit Step and Unit Impulse Response	7:46	12.7
Convolution	5:50	9.5
Laplace Transform: Basics	5:42	9.3
Partial Fractions and Inverse Laplace Transform	4:05	6.7
Laplace Transform: Solving Initial Value Problems	7:19	11.9
Transfer (System) and Weight Functions, Green’s Formula	2:26	4.0
Poles, Amplitude Response, Connection to ERF	2:39	4.3

Table 5: Clock summary at [2020-09-16 Wed 23:00]

Headline	Time	%
Total time	2d 10:33	100.0
Linear Systems	6:48	11.6
Matrix Methods: Eigenvalues and Normal Modes	6:52	11.7
Qualitative Behavior: Phase Portraits	5:18	9.1
Matrix Exponential	12:29	21.3
Nonlinear Systems	2:19	4.0
Linearization Near Critical Points	9:53	16.9
Limitations of the Linear: Limit Cycles and Chaos	14:54	25.4